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[chore] Release 0.0.1rc0 (#66)
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‎.github/scripts/generate_changelog.sh‎

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#!/bin/bash
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# Copyright 2023 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e
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set -u
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function printChangelog() {
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local TITLE=$1
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shift
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# Skip the sentinel value.
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local ENTRIES=("${@:2}")
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if [ ${#ENTRIES[@]} -ne 0 ]; then
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echo "### ${TITLE}"
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echo ""
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for ((i = 0; i < ${#ENTRIES[@]}; i++))
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do
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echo "* ${ENTRIES[$i]}"
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done
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echo ""
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fi
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}
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if [[ -z "${GITHUB_SHA}" ]]; then
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GITHUB_SHA="HEAD"
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fi
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LAST_TAG=`git describe --tags $(git rev-list --tags --max-count=1) 2> /dev/null` || true
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if [[ -z "${LAST_TAG}" ]]; then
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echo "[INFO] No tags found. Including all commits up to ${GITHUB_SHA}."
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VERSION_RANGE="${GITHUB_SHA}"
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else
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echo "[INFO] Last release tag: ${LAST_TAG}."
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COMMIT_SHA=`git show-ref -s ${LAST_TAG}`
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echo "[INFO] Last release commit: ${COMMIT_SHA}."
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VERSION_RANGE="${COMMIT_SHA}..${GITHUB_SHA}"
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echo "[INFO] Including all commits in the range ${VERSION_RANGE}."
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fi
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echo ""
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# Older versions of Bash (< 4.4) treat empty arrays as unbound variables, which triggers
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# errors when referencing them. Therefore we initialize each of these arrays with an empty
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# sentinel value, and later skip them.
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CHANGES=("")
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FIXES=("")
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FEATS=("")
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MISC=("")
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while read -r line
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do
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COMMIT_MSG=`echo ${line} | cut -d ' ' -f 2-`
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if [[ $COMMIT_MSG =~ ^change(\(.*\))?: ]]; then
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CHANGES+=("$COMMIT_MSG")
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elif [[ $COMMIT_MSG =~ ^fix(\(.*\))?: ]]; then
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FIXES+=("$COMMIT_MSG")
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elif [[ $COMMIT_MSG =~ ^refactor(\(.*\))?: ]]; then
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FIXES+=("$COMMIT_MSG")
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elif [[ $COMMIT_MSG =~ ^feat(\(.*\))?: ]]; then
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FEATS+=("$COMMIT_MSG")
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else
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MISC+=("${COMMIT_MSG}")
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fi
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done < <(git log ${VERSION_RANGE} --oneline)
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printChangelog "Breaking Changes" "${CHANGES[@]}"
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printChangelog "New Features" "${FEATS[@]}"
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printChangelog "Bug Fixes" "${FIXES[@]}"

‎.github/scripts/publish_preflight_check.sh‎

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#!/bin/bash
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# Copyright 2023 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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###################################### Outputs #####################################
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# 1. version: The version of this release including the 'v' prefix (e.g. v1.2.3).
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# 2. changelog: Formatted changelog text for this release.
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####################################################################################
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set -e
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set -u
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function echo_info() {
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local MESSAGE=$1
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echo "[INFO] ${MESSAGE}"
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}
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function echo_warn() {
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local MESSAGE=$1
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echo "[WARN] ${MESSAGE}"
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}
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function terminate() {
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echo ""
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echo_warn "--------------------------------------------"
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echo_warn "PREFLIGHT FAILED"
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echo_warn "--------------------------------------------"
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exit 1
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}
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echo_info "Starting publish preflight check..."
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echo_info "Git revision : ${GITHUB_SHA}"
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echo_info "Workflow triggered by : ${GITHUB_ACTOR}"
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echo_info "GitHub event : ${GITHUB_EVENT_NAME}"
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echo_info ""
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echo_info "--------------------------------------------"
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echo_info "Extracting release version"
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echo_info "--------------------------------------------"
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echo_info ""
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readonly INIT_FILE="src/firebase_functions/__init__.py"
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echo_info "Loading version from: ${INIT_FILE}"
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readonly RELEASE_VERSION=`grep "__version__" ${INIT_FILE} | awk '{print $3}' | tr -d \"` || true
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if [[ -z "${RELEASE_VERSION}" ]]; then
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echo_warn "Failed to extract release version from: ${INIT_FILE}"
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terminate
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fi
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if [[ ! "${RELEASE_VERSION}" =~ ^[0-9]+\.[0-9]+\.[0-9]+([a-zA-Z0-9]+)?$ ]]; then
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echo_warn "Malformed release version string: ${RELEASE_VERSION}. Exiting."
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terminate
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fi
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echo_info "Extracted release version: ${RELEASE_VERSION}"
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echo "version=${RELEASE_VERSION}" >> "$GITHUB_OUTPUT"
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echo_info ""
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echo_info "--------------------------------------------"
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echo_info "Check release artifacts"
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echo_info "--------------------------------------------"
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echo_info ""
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if [[ ! -d dist ]]; then
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echo_warn "dist directory does not exist."
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terminate
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fi
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readonly BIN_DIST="dist/firebase_functions-${RELEASE_VERSION}-py3-none-any.whl"
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if [[ -f "${BIN_DIST}" ]]; then
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echo_info "Found binary distribution (bdist_wheel): ${BIN_DIST}"
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else
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echo_warn "Binary distribution ${BIN_DIST} not found."
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terminate
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fi
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readonly SRC_DIST="dist/firebase_functions-${RELEASE_VERSION}.tar.gz"
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if [[ -f "${SRC_DIST}" ]]; then
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echo_info "Found source distribution (sdist): ${SRC_DIST}"
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else
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echo_warn "Source distribution ${SRC_DIST} not found."
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terminate
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fi
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readonly ARTIFACT_COUNT=`ls dist/ | wc -l`
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if [[ $ARTIFACT_COUNT -ne 2 ]]; then
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echo_warn "Unexpected artifacts in the distribution directory."
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ls -l dist
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terminate
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fi
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echo_info ""
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echo_info "--------------------------------------------"
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echo_info "Checking previous releases"
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echo_info "--------------------------------------------"
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echo_info ""
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readonly PYPI_URL="https://pypi.org/pypi/firebase-functions/${RELEASE_VERSION}/json"
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readonly PYPI_STATUS=`curl -s -o /dev/null -L -w "%{http_code}" ${PYPI_URL}`
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if [[ $PYPI_STATUS -eq 404 ]]; then
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echo_info "Release version ${RELEASE_VERSION} not found in Pypi."
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elif [[ $PYPI_STATUS -eq 200 ]]; then
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echo_warn "Release version ${RELEASE_VERSION} already present in Pypi."
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terminate
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else
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echo_warn "Unexpected ${PYPI_STATUS} response from Pypi. Exiting."
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terminate
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fi
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echo_info ""
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echo_info "--------------------------------------------"
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echo_info "Checking release tag"
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echo_info "--------------------------------------------"
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echo_info ""
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readonly EXISTING_TAG=`git rev-parse -q --verify "refs/tags/v${RELEASE_VERSION}"` || true
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if [[ -n "${EXISTING_TAG}" ]]; then
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echo_warn "Tag v${RELEASE_VERSION} already exists. Exiting."
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echo_warn "If the tag was created in a previous unsuccessful attempt, delete it and try again."
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echo_warn " $ git tag -d v${RELEASE_VERSION}"
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echo_warn " $ git push --delete origin v${RELEASE_VERSION}"
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readonly RELEASE_URL="https://github.com/firebase/firebase-functions-python/releases/tag/v${RELEASE_VERSION}"
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echo_warn "Delete any corresponding releases at ${RELEASE_URL}."
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terminate
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fi
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echo_info "Tag v${RELEASE_VERSION} does not exist."
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echo_info ""
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echo_info "--------------------------------------------"
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echo_info "Generating changelog"
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echo_info "--------------------------------------------"
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echo_info ""
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echo_info "---< git fetch origin main >---"
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git fetch origin main
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echo ""
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echo_info "Generating changelog from history..."
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readonly CURRENT_DIR=$(dirname "$0")
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readonly CHANGELOG=`${CURRENT_DIR}/generate_changelog.sh`
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echo "$CHANGELOG"
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# Parse and preformat the text to handle multi-line output.
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https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#example-of-a-multiline-string
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FILTERED_CHANGELOG=`echo "$CHANGELOG" | grep -v "\\[INFO\\]"`
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EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
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echo "changelog=<<$EOF" >> "$GITHUB_OUTPUT"
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echo $CHANGELOG >> "$GITHUB_OUTPUT"
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echo $EOF >> "$GITHUG_OUTPUT"
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echo ""
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echo_info "--------------------------------------------"
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echo_info "PREFLIGHT SUCCESSFUL"
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echo_info "--------------------------------------------"

‎.github/workflows/release.yaml‎

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# Copyright 2023 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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name: Release Candidate
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on:
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pull_request:
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types: [opened, synchronize, closed]
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# Allow workflow to be triggered manually.
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workflow_dispatch:
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jobs:
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stage_release:
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# To publish a release, merge the release PR with the label 'release:publish'.
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# To stage a release without publishing it, manually invoke the workflow.
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# . or apply the 'release:stage' label to a PR.
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if: (github.event.pull_request.merged && contains(github.event.pull_request.labels.*.name, 'release:publish')) ||
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github.event.workflow_dispatch ||
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contains(github.event.pull_request.labels.*.name, 'release:stage')
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runs-on: ubuntu-latest
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steps:
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- name: Checkout source for staging
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uses: actions/checkout@v3
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- name: Set up Python
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uses: actions/setup-python@v4
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with:
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python-version: '3.10'
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- name: Install dependencies
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run: |
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pip install --upgrade pip
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python -m pip install -e ".[dev]"
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- name: Test with pytest & coverage
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run: |
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python -m pytest --cov=src --cov-report term --cov-report html --cov-report xml -vv
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# Build the Python Wheel and the source distribution.
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- name: Package release artifacts
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run: |
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python -m pip install setuptools wheel
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python setup.py bdist_wheel sdist
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# Attach the packaged artifacts to the workflow output. These can be manually
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# downloaded for later inspection if necessary.
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- name: Archive artifacts
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uses: actions/upload-artifact@v3
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with:
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name: dist
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path: dist/
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publish_release:
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needs: stage_release
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# Check whether the release should be published. We publish only when the trigger PR is
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# 1. merged
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# 2. to the master branch
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# 3. with the label 'release:publish', and
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# 4. the title prefix '[chore] Release '.
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if: github.event.pull_request.merged &&
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github.ref == 'master' &&
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contains(github.event.pull_request.labels.*.name, 'release:publish') &&
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startsWith(github.event.pull_request.title, '[chore] Release ')
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runs-on: ubuntu-latest
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steps:
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- name: Checkout source for publish
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uses: actions/checkout@v3
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# Download the artifacts created by the stage_release job.
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- name: Download release candidates
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uses: actions/download-artifact@v3
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with:
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name: dist
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path: dist
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- name: Publish preflight check
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id: preflight
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run: ./.github/scripts/publish_preflight_check.sh
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- name: Create release tag
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# Skip creating a release tag for prereleases
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if: (!contains(github.event.pull_request.labels.*.name, 'release:prerelease'))
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uses: elgohr/Github-Release-Action@v4
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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with:
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tag_name: ${{ steps.preflight.outputs.version }}
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release_name: Firebase Functions Python SDK ${{ steps.preflight.outputs.version }}
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body: ${{ steps.preflight.outputs.changelog }}
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draft: false
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prerelease: false
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- name: Publish to Pypi
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uses: pypa/gh-action-pypi-publish@release/v1
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with:
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user: firebase
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password: ${{ secrets.PYPI_PASSWORD }}

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