Skip to content

don’t pass commas or JSON to --set #21

don’t pass commas or JSON to --set

don’t pass commas or JSON to --set #21

name: docker-compose-ci
on:
workflow_dispatch:
push:
branches: ["master"]
tags: ["v*.*.*"]
pull_request:
branches: ["master"]
permissions:
contents: read
packages: write
id-token: write
concurrency:
group: docker-compose-ci-${{ github.ref }}
cancel-in-progress: true
env:
REPO_SLUG: centralized-logging
DOCKERHUB_NAMESPACE: "" # optional mirroring
PLATFORMS: linux/amd64,linux/arm64
jobs:
images:
name: Build and Push Images (GHCR)
runs-on: ubuntu-latest
if: >
github.event_name == 'workflow_dispatch' ||
startsWith(github.ref, 'refs/heads/master') ||
startsWith(github.ref, 'refs/tags/v')
env:
DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
steps:
- name: Checkout
uses: actions/checkout@v4
with: { fetch-depth: 0 }
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
# Build *lines* of overrides like:
# userapi.tags=ghcr.io/...:edge
# userapi.tags=ghcr.io/...:latest
- name: Compute tag override lines
id: tags
shell: bash
run: |
set -euo pipefail
OWNER_LC="${GITHUB_REPOSITORY_OWNER,,}"
REPO_SLUG="${REPO_SLUG}"
REF="${GITHUB_REF}"
add_tags_lines() {
local svc="$1"; shift
local -a tags=( "$@" )
for t in "${tags[@]}"; do
printf '%s.tags=%s\n' "$svc" "$t"
done
}
user_tags=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/userapi:edge" )
api_tags=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/api:edge" )
web_tags=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/web:edge" )
if [[ "$REF" == "refs/heads/master" ]]; then
user_tags+=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/userapi:latest" )
api_tags+=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/api:latest" )
web_tags+=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/web:latest" )
fi
if [[ "$REF" == refs/tags/v* ]]; then
ver="${REF#refs/tags/}" # vX.Y.Z
short="${ver#v}" # X.Y.Z
minor="${short%.*}" # X.Y
user_tags+=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/userapi:${ver}" "ghcr.io/${OWNER_LC}/${REPO_SLUG}/userapi:${minor}" )
api_tags+=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/api:${ver}" "ghcr.io/${OWNER_LC}/${REPO_SLUG}/api:${minor}" )
web_tags+=( "ghcr.io/${OWNER_LC}/${REPO_SLUG}/web:${ver}" "ghcr.io/${OWNER_LC}/${REPO_SLUG}/web:${minor}" )
fi
user_lines="$(add_tags_lines userapi "${user_tags[@]}")"
api_lines="$(add_tags_lines api "${api_tags[@]}")"
web_lines="$(add_tags_lines web "${web_tags[@]}")"
{
echo "user_set<<EOF"
echo "${user_lines}"
echo "EOF"
echo "api_set<<EOF"
echo "${api_lines}"
echo "EOF"
echo "web_set<<EOF"
echo "${web_lines}"
echo "EOF"
} >> "$GITHUB_OUTPUT"
- name: Login to GHCR
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: (Optional) Login to Docker Hub
if: ${{ env.DOCKERHUB_NAMESPACE != '' && env.DOCKERHUB_USERNAME != '' && env.DOCKERHUB_TOKEN != '' }}
uses: docker/login-action@v3
with:
username: ${{ env.DOCKERHUB_USERNAME }}
password: ${{ env.DOCKERHUB_TOKEN }}
- name: Restore build cache
uses: actions/cache@v4
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildx-
- name: Bake and Push (multi-arch)
uses: docker/bake-action@v5
with:
files: ./docker-bake.hcl
push: true
set: |
*.platform=${{ env.PLATFORMS }}
*.cache-from=type=local,src=/tmp/.buildx-cache
*.cache-to=type=local,dest=/tmp/.buildx-cache-new,mode=max
*.labels.org.opencontainers.image.revision=${{ github.sha }}
${{ steps.tags.outputs.user_set }}
${{ steps.tags.outputs.api_set }}
${{ steps.tags.outputs.web_set }}
- name: Save build cache
if: always()
run: |
rm -rf /tmp/.buildx-cache
mv /tmp/.buildx-cache-new /tmp/.buildx-cache
- name: Mirror to Docker Hub (optional)
if: ${{ env.DOCKERHUB_NAMESPACE != '' && env.DOCKERHUB_USERNAME != '' && env.DOCKERHUB_TOKEN != '' }}
run: |
set -euo pipefail
mirror() { local svc="$1"; shift; while read -r line; do
img="${line#*=}" # take rhs after '='
tag="${img##*:}"
hub="${DOCKERHUB_NAMESPACE}/${REPO_SLUG}-${svc}:${tag}"
echo "Mirroring $img -> $hub"
docker pull "$img"
docker tag "$img" "$hub"
docker push "$hub"
done; }
# reuse the same lines we fed to bake
awk -F= '/^userapi\.tags=/{print}' <<<"${{ steps.tags.outputs.user_set }}" | mirror userapi
awk -F= '/^api\.tags=/{print}' <<<"${{ steps.tags.outputs.api_set }}" | mirror api
awk -F= '/^web\.tags=/{print}' <<<"${{ steps.tags.outputs.web_set }}" | mirror web