✨ new deployment pipeline

Author: bitbrain

.github/actions/gemspec-fetch/Dockerfile

@@ -0,0 +1,9 @@
+FROM ruby:3
+
+RUN gem install parse_gemspec-cli
+
+COPY entrypoint.sh /entrypoint.sh
+
+ARG SPECFILE
+
+ENTRYPOINT ["/entrypoint.sh"]

.github/actions/gemspec-fetch/action.yml

@@ -0,0 +1,25 @@
+name: Fetches .gemspec metadata
+description: Reads the .gemspec file in the repo and exposes metadata from it
+
+inputs:
+  spec-file:
+    description: 'The path of the gem spec file'
+    required: true
+
+outputs:
+  name:
+    description: "The name of this Ruby gem"
+  version:
+    description: "The version of this Ruby gem"
+  description:
+    description: "The description of this Ruby gem"
+  homepage:
+    description: "The homepage of this Ruby gem"
+  summary:
+    description: "The summary of this Ruby gem"
+
+runs:
+  using: "docker"
+  image: "Dockerfile"
+  env:
+    SPEC_FILE: ${{ inputs.spec-file }}

.github/actions/gemspec-fetch/entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+SPEC_DATA=$(parse-gemspec-cli $SPECFILE)
+
+echo "::set-output name=name::$(echo $SPEC_DATA | jq -r '.name')"
+echo "::set-output name=description::$(echo $SPEC_DATA | jq -r '.description')"
+echo "::set-output name=summary::$(echo $SPEC_DATA | jq -r '.summary')"
+echo "::set-output name=version::$(echo $SPEC_DATA | jq -r '.version')"
+echo "::set-output name=homepage::$(echo $SPEC_DATA | jq -r '.homepage')"

.github/workflows/build-branch.yml

@@ -1,24 +1,28 @@
-name: Build Branch
+name: Build branch
+description: Builds the current branch if applicable
 
-on: [push, pull_request]
+on:
+  push:
+    branches-ignore:
+      - 1.x
+      - main
+    tags-ignore:
+      - v1.x
+      - v2.x
 
 jobs:
   test:
-    if: ${{ github.ref != 'refs/heads/main' && github.ref != 'refs/heads/2.x' }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
         ruby-version: ['2.6', '2.7', '3.0']
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Ruby
-    # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
-    # change this to (see https://github.com/ruby/setup-ruby#versioning):
-    # uses: ruby/setup-ruby@v1
+    - name: 💎 Set up Ruby
       uses: ruby/setup-ruby@473e4d8fe5dd94ee328fdfca9f8c9c7afc9dae5e
       with:
         ruby-version: ${{ matrix.ruby-version }}
         bundler-cache: true
-    - name: Run tests
+    - name: 🧪 Run tests 
       run: bundle exec rake

.github/workflows/build-tag.yml

@@ -0,0 +1,40 @@
+name: Build Tag
+description: Creates a new tag in case there is a new gemspec version specified.
+
+on:
+  push:
+    branches:
+      - main
+      - 1.x
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    if: # TODO new gem version detected: is current ruby version available as git tag already?
+    steps:
+      - uses: actions/checkout@v2
+      - name: 💎 Extract gemspec info
+        id: gemspec_fetch
+        uses: ./.github/actions/gemspec-fetch
+      - uses: mukunku/[email protected]
+        id: tag-check
+        with: 
+          tag: 'v${{ steps.gemspec_fetch.outputs.version }}'
+        env:
+          GITHUB_TOKEN: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
+      - name: 🔖Build tag
+        if: ${{ !steps.checkTag.outputs.exists }}
+        id: tag_version
+        uses: mathieudutour/[email protected]
+        with:
+          github_token: ${{ secrets.CUSTOM_GITHUB_TOKEN }}
+          default_bump: false
+          custom_tag:  ${{ steps.gemspec_fetch.outputs.version }}
+          tag_prefix: v
+      - name: 📙 Github release
+        if: ${{ !steps.checkTag.outputs.exists }}
+        uses: ncipollo/release-action@v1
+        with:
+          tag: ${{ steps.tag_version.outputs.new_tag }}
+          name: Release ${{ steps.tag_version.outputs.new_tag }}
+          body: ${{ steps.tag_version.outputs.changelog }}

.github/workflows/release-gem.yml

@@ -1,13 +1,18 @@
 name: Release Gem
-on: [push]
+description: Releases a gem to rubygems.
+
+on:
+  push:tags
+    branches:
+      - v1.*
+      - v2.*
 
 jobs:
   release:
-    if: ${{ github.ref == 'refs/heads/main' || github.ref == 'refs/heads/2.x' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
-      - name: Release gem
+      - uses: actions/checkout@v2
+      - name: 🚀 Release gem
         uses: dawidd6/action-publish-gem@v1
         with:
           github_token: ${{secrets.GH_CREDENTIALS}}