ci: fix #12
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| name: Docker Environment Manager | |
| on: | |
| push: | |
| branches: [ "dev" ] | |
| pull_request: | |
| branches: [ "dev" ] | |
| workflow_dispatch: | |
| permissions: | |
| contents: read | |
| packages: write | |
| jobs: | |
| check-rebuild-needed: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| should_build: ${{ steps.check-date.outputs.should_build }} | |
| steps: | |
| - name: Get latest image info | |
| id: check-date | |
| run: | | |
| # Get repository name in lowercase | |
| REPO_NAME=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]') | |
| # Query GHCR API for latest image | |
| RESPONSE=$(curl -s \ | |
| -H "Accept: application/vnd.github.v3+json" \ | |
| -H "Authorization: Bearer ${{ github.token }}" \ | |
| "https://api.github.com/users/${{ github.repository_owner }}/packages/container/r-env/versions") | |
| # Check if response is empty or invalid | |
| if ! echo "$RESPONSE" | jq . > /dev/null 2>&1; then | |
| echo "should_build=true" >> $GITHUB_OUTPUT | |
| echo "Invalid API response, will build new image" | |
| exit 0 | |
| fi | |
| # Get creation date of latest version (if exists) | |
| LATEST_DATE=$(echo "$RESPONSE" | jq -r 'if type=="array" and length>0 then .[0].created_at else empty end') | |
| if [ -z "$LATEST_DATE" ]; then | |
| # No image exists, definitely build | |
| echo "should_build=true" >> $GITHUB_OUTPUT | |
| echo "No existing image found, will build new one" | |
| exit 0 | |
| fi | |
| # Convert dates to timestamps | |
| LATEST_TS=$(date -d "$LATEST_DATE" +%s) | |
| CURRENT_TS=$(date +%s) | |
| # Calculate difference in days | |
| DAYS_DIFF=$(( ($CURRENT_TS - $LATEST_TS) / 86400 )) | |
| if [ $DAYS_DIFF -ge 7 ]; then | |
| echo "should_build=true" >> $GITHUB_OUTPUT | |
| echo "Latest image is $DAYS_DIFF days old, will rebuild" | |
| else | |
| echo "should_build=false" >> $GITHUB_OUTPUT | |
| echo "Latest image is only $DAYS_DIFF days old, skipping rebuild" | |
| fi | |
| cleanup-images: | |
| needs: check-rebuild-needed | |
| if: needs.check-rebuild-needed.outputs.should_build == 'true' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Delete old images | |
| uses: actions/delete-package-versions@v4 | |
| with: | |
| package-name: 'r-env' | |
| package-type: 'container' | |
| min-versions-to-keep: 10 | |
| delete-only-untagged-versions: false | |
| build-and-push: | |
| needs: [check-rebuild-needed, cleanup-images] | |
| if: needs.check-rebuild-needed.outputs.should_build == 'true' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: dev | |
| - name: Set container name | |
| id: set-name | |
| run: | | |
| LOWER_NAME=$(echo "${{ github.repository }}" | awk '{print tolower($0)}') | |
| echo "name=${LOWER_NAME}" >> $GITHUB_OUTPUT | |
| - name: Log in to GitHub Container Registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ghcr.io | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Extract metadata for Docker | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ghcr.io/${{ steps.set-name.outputs.name }}/r-env | |
| tags: | | |
| type=raw,value={{date 'YYYYMMDD'}} | |
| type=raw,value=latest | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: . | |
| file: ./.github/docker/testing-environment.Dockerfile | |
| push: true | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| cache-from: type=registry,ref=ghcr.io/${{ steps.set-name.outputs.name }}/r-env:latest | |
| cache-to: type=inline |