archived-BookLore/.github/workflows/docker-build-publish.yml

name: Build, Tag, Push, and Release to GitHub Container Registry

on:
  push:
    branches:
      - master
      - develop

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    permissions:
      contents: write
      packages: write
      pull-requests: write

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Log in to GitHub Container Registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Set up QEMU for multi-arch builds
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Get Latest Master Version
        id: get_version
        run: |
          latest_tag=$(git tag --list "v*" --sort=-v:refname | head -n 1)
          latest_tag=${latest_tag:-"v0.0.0"}
          echo "latest_tag=$latest_tag" >> $GITHUB_ENV
          echo "Latest master tag: $latest_tag"

      - name: Determine Version Bump (Only for Master)
        if: github.ref == 'refs/heads/master'
        id: determine_bump
        run: |
          labels=$(gh pr view ${{ github.event.pull_request.number }} --json labels --jq '.labels[].name' || echo "")
          if echo "$labels" | grep -q 'breaking-change'; then
            bump="major"
          elif echo "$labels" | grep -q 'feature\|enhancement'; then
            bump="minor"
          else
            bump="patch"
          fi
          echo "bump=$bump" >> $GITHUB_ENV
          echo "Version bump type: $bump"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Auto-Increment Version (Only for Master)
        if: github.ref == 'refs/heads/master'
        id: bump_version
        run: |
          old_version="${{ env.latest_tag }}"
          IFS='.' read -r -a parts <<< "${old_version//[!0-9.]/}"
          if [ "${{ env.bump }}" = "major" ]; then
            new_version="$((parts[0] + 1)).0.0"
          elif [ "${{ env.bump }}" = "minor" ]; then
            new_version="${parts[0]}.$((parts[1] + 1)).0"
          else
            new_version="${parts[0]}.${parts[1]}.$((parts[2] + 1))"
          fi
          new_tag="v${new_version}"
          echo "new_tag=$new_tag" >> $GITHUB_ENV
          echo "New version: $new_tag"

      - name: Generate Image Tag
        id: set_image_tag
        run: |
          branch="${GITHUB_REF#refs/heads/}"
          if [[ "$branch" == "master" ]]; then
            image_tag="${{ env.new_tag }}"
          elif [[ "$branch" == "develop" ]]; then
            short_sha=$(git rev-parse --short HEAD)
            image_tag="${{ env.latest_tag }}-develop-${short_sha}"
          else
            short_sha=$(git rev-parse --short HEAD)
            image_tag="${short_sha}"
          fi
          echo "image_tag=$image_tag" >> $GITHUB_ENV
          echo "Image tag: $image_tag"

      - name: Create Git Tag (Only for Master)
        if: github.ref == 'refs/heads/master'
        run: |
          git config --global user.name "github-actions"
          git config --global user.email "github-actions@github.com"
          git tag ${{ env.new_tag }}
          git push origin ${{ env.new_tag }}

      - name: Build and Push Docker Image
        run: |
          docker buildx create --use
          docker buildx build \
            --platform linux/amd64,linux/arm64 \
            --tag ghcr.io/${{ github.actor }}/booklore-app:${{ env.image_tag }} \
            --push .

      - name: Push Latest Tag (Only for Master)
        if: github.ref == 'refs/heads/master'
        run: |
          docker buildx build \
            --platform linux/amd64,linux/arm64 \
            --tag ghcr.io/${{ github.actor }}/booklore-app:latest \
            --push .

      - name: Update Release Draft (Only for Master)
        if: github.ref == 'refs/heads/master'
        uses: release-drafter/release-drafter@v6
        with:
          tag: ${{ env.new_tag }}
          name: "Release ${{ env.new_tag }}"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Publish Draft Release (Only for Master)
        if: github.ref == 'refs/heads/master'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release edit ${{ env.new_tag }} --draft=false

      - name: Delete Merged Branches (Only for Master and Develop)
        if: github.ref == 'refs/heads/master' || github.ref == 'refs/heads/develop'
        run: |
          git fetch --prune
          merged_branches=$(git branch -r --merged origin/master origin/develop | sed 's/ *origin\///')
          for branch in $merged_branches; do
            if [[ "$branch" != "master" && "$branch" != "develop" ]]; then
              echo "Deleting merged branch: $branch"
              git push origin --delete "$branch"
            else
              echo "Skipping protected branch: $branch"
            fi
          done