1+ name : Build and Release Docker Images
2+
3+ on :
4+ push :
5+ branches :
6+ - main
7+ paths :
8+ - ' apps/**'
9+ # Only trigger on app changes or workflow changes for the starter
10+ - ' .github/workflows/docker-build.yml'
11+
12+ workflow_dispatch :
13+
14+ permissions :
15+ contents : write # Needed for creating tags/releases
16+ packages : write # Needed for publishing packages to GHCR
17+
18+ jobs :
19+ discover-services :
20+ name : Discover Services
21+ runs-on : ubuntu-latest
22+ outputs :
23+ services : ${{ steps.set-services.outputs.services }}
24+ steps :
25+ - name : Checkout code
26+ uses : actions/checkout@v4
27+ with :
28+ fetch-depth : 2 # Need at least 2 commits to detect changes
29+
30+ - name : Find services with Dockerfiles and changes
31+ id : set-services
32+ run : |
33+ # Determine if this is a manual trigger
34+ IS_MANUAL="${{ github.event_name == 'workflow_dispatch' }}"
35+
36+ # Get list of changed files (compare with previous commit)
37+ if [[ "$IS_MANUAL" == "true" ]]; then
38+ echo "Manual workflow run - will build all services with Dockerfiles"
39+ CHANGED_FILES=$(find . -type f) # Consider all files as changed for manual runs
40+ else
41+ echo "Detecting changed files since previous commit"
42+ CHANGED_FILES=$(git diff --name-only HEAD^ HEAD)
43+ fi
44+
45+ # For debugging
46+ echo "Changed files:"
47+ echo "$CHANGED_FILES"
48+
49+ # Function to check if a service has changes
50+ function has_changes() {
51+ local service=$1
52+ local directory=$2
53+ # Check for changes in the specific app directory, shared packages, or the workflow file itself
54+ echo "$CHANGED_FILES" | grep -q "^$directory/$service/" || \
55+ echo "$CHANGED_FILES" | grep -q "^packages/" || \
56+ echo "$CHANGED_FILES" | grep -q "^.github/workflows/"
57+ }
58+
59+ # Find all services in 'apps' with Dockerfiles
60+ APPS_WITH_DOCKERFILE=$(find apps -maxdepth 2 -name "Dockerfile" -type f | sed 's|apps/\([^/]*\)/Dockerfile|\1|')
61+
62+ # Filter services with changes
63+ APPS_SERVICES="[]"
64+ for APP in $APPS_WITH_DOCKERFILE; do
65+ if [[ "$IS_MANUAL" == "true" ]] || has_changes "$APP" "apps"; then
66+ APP_JSON=$(echo "$APP" | jq -R '{"name": ., "directory": "apps"}')
67+ APPS_SERVICES=$(echo "$APPS_SERVICES" | jq ". + [$APP_JSON]")
68+ echo "App $APP has changes and will be built"
69+ else
70+ echo "App $APP has no changes and will be skipped"
71+ fi
72+ done
73+
74+ # Output the services to build
75+ echo "services<<EOF" >> $GITHUB_OUTPUT
76+ echo "$APPS_SERVICES" >> $GITHUB_OUTPUT
77+ echo "EOF" >> $GITHUB_OUTPUT
78+ echo "Services to build: $APPS_SERVICES"
79+
80+ version :
81+ name : Generate Version
82+ runs-on : ubuntu-latest
83+ outputs :
84+ new_version : ${{ steps.set-version.outputs.new_version }}
85+ steps :
86+ - name : Checkout code
87+ uses : actions/checkout@v4
88+ with :
89+ fetch-depth : 0 # Fetch all history for version calculation
90+
91+ - name : Get current version from Git tags
92+ id : get-version
93+ run : |
94+ # Find the latest tag matching v*.*.*, default to 0.0.0 if none exist
95+ if git tag -l | grep -q "^v"; then
96+ LATEST_TAG=$(git tag -l "v*" | sort -V | tail -n 1)
97+ CURRENT_VERSION=${LATEST_TAG#v}
98+ echo "current_version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
99+ echo "Current version: $CURRENT_VERSION"
100+ else
101+ echo "current_version=0.0.0" >> $GITHUB_OUTPUT
102+ echo "No version tags found, defaulting to 0.0.0"
103+ fi
104+
105+ name : Increment patch version
106+ id : set-version
107+ run : |
108+ CURRENT_VERSION=${{ steps.get-version.outputs.current_version }}
109+ IFS='.' read -ra VERSION_PARTS <<< "$CURRENT_VERSION"
110+
111+ MAJOR=${VERSION_PARTS[0]:-0}
112+ MINOR=${VERSION_PARTS[1]:-0}
113+ PATCH=${VERSION_PARTS[2]:-0}
114+
115+ # Increment patch version number
116+ NEW_PATCH=$((PATCH + 1))
117+ NEW_VERSION="$MAJOR.$MINOR.$NEW_PATCH"
118+
119+ echo "new_version=$NEW_VERSION" >> $GITHUB_OUTPUT
120+ echo "New version: $NEW_VERSION"
121+
122+ name : Create and push new Git tag
123+ run : |
124+ git config user.name "GitHub Actions"
125+ git config user.email "[email protected] " 126+ git tag -a "v${{ steps.set-version.outputs.new_version }}" -m "Release v${{ steps.set-version.outputs.new_version }}"
127+ git push origin "v${{ steps.set-version.outputs.new_version }}"
128+
129+ build-docker-images :
130+ name : Build Docker Images
131+ needs : [version, discover-services]
132+ runs-on : ubuntu-latest
133+ strategy :
134+ matrix :
135+ # Build one image per discovered service
136+ service : ${{ fromJson(needs.discover-services.outputs.services) }}
137+ steps :
138+ - name : Checkout code
139+ uses : actions/checkout@v4
140+
141+ - name : Set up QEMU for multi-platform builds
142+ uses : docker/setup-qemu-action@v3
143+
144+ - name : Set up Docker Buildx
145+ uses : docker/setup-buildx-action@v3
146+
147+ - name : Login to GitHub Container Registry
148+ uses : docker/login-action@v3
149+ with :
150+ registry : ghcr.io
151+ username : ${{ github.actor }}
152+ password : ${{ secrets.GITHUB_TOKEN }}
153+
154+ - name : Prepare repository name (lowercase)
155+ id : repo-name
156+ run : |
157+ REPO_NAME=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
158+ echo "lowercased=$REPO_NAME" >> $GITHUB_OUTPUT
159+
160+ name : Build and push multi-platform image
161+ uses : docker/build-push-action@v5
162+ with :
163+ context : .
164+ # Dynamically set the Dockerfile path based on matrix service info
165+ file : ./${{ matrix.service.directory }}/${{ matrix.service.name }}/Dockerfile
166+ push : true
167+ platforms : linux/amd64,linux/arm64/v8
168+ tags : |
169+ ghcr.io/${{ steps.repo-name.outputs.lowercased }}/${{ matrix.service.name }}:${{ needs.version.outputs.new_version }}
170+ ghcr.io/${{ steps.repo-name.outputs.lowercased }}/${{ matrix.service.name }}:latest
171+ # Enable build cache for faster builds
172+ cache-from : type=gha
173+ cache-to : type=gha,mode=max
174+
175+ create-release :
176+ name : Create GitHub Release
177+ needs : [version, build-docker-images, discover-services]
178+ runs-on : ubuntu-latest
179+ steps :
180+ - name : Checkout code
181+ uses : actions/checkout@v4
182+
183+ - name : Prepare repository name (lowercase)
184+ id : repo-name
185+ run : |
186+ REPO_NAME=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
187+ echo "lowercased=$REPO_NAME" >> $GITHUB_OUTPUT
188+
189+ name : Generate image list for release notes
190+ id : image-list
191+ run : |
192+ # Read services JSON from previous job output
193+ echo '${{ needs.discover-services.outputs.services }}' > services.json
194+ VERSION=${{ needs.version.outputs.new_version }}
195+ REPO=${{ steps.repo-name.outputs.lowercased }}
196+
197+ IMAGE_LIST=""
198+ # Loop through service names and create markdown list items
199+ while read -r SERVICE_NAME; do
200+ IMAGE_LIST="${IMAGE_LIST}- ghcr.io/${REPO}/${SERVICE_NAME}:${VERSION}\n"
201+ done < <(jq -r '.[].name' services.json)
202+
203+ # Store the list with escaped newlines for use in the release body
204+ echo "images<<EOF" >> $GITHUB_OUTPUT
205+ echo -e "$IMAGE_LIST" >> $GITHUB_OUTPUT
206+ echo "EOF" >> $GITHUB_OUTPUT
207+
208+ name : Create GitHub release with generated notes
209+ uses : softprops/action-gh-release@v1
210+ with :
211+ name : Release v${{ needs.version.outputs.new_version }}
212+ tag_name : v${{ needs.version.outputs.new_version }}
213+ generate_release_notes : true # Auto-generate release notes from commits
214+ body : |
215+ # Release v${{ needs.version.outputs.new_version }}
216+
217+ Docker images built and published:
218+ ${{ steps.image-list.outputs.images }}
219+ env :
220+ GITHUB_TOKEN : ${{ secrets.GITHUB_TOKEN }}
0 commit comments