auto-update.yml

name: Build PocketBase Docker Images

on:
  schedule:
    # Run daily at 00:00 UTC to check for new releases
    - cron: '0 0 * * *'
  workflow_dispatch:
    inputs:
      version:
        description: 'PocketBase version to build (e.g., 0.31.0). Leave empty to build latest.'
        required: false
        type: string
      force_rebuild:
        description: 'Force rebuild even if image already exists'
        required: false
        type: boolean
        default: false
      skip_latest_tag:
        description: 'Skip tagging as latest (useful for building older versions)'
        required: false
        type: boolean
        default: false

env:
  GITHUB_REGISTRY: ghcr.io
  DOCKER_REGISTRY: docker.io
  IMAGE_NAME: coollabsio/pocketbase

jobs:
  check-release:
    runs-on: ubuntu-24.04
    outputs:
      version: ${{ steps.pocketbase-release.outputs.version }}
      should_build: ${{ steps.check-image.outputs.exists == 'false' }}
    steps:
      - name: Get latest PocketBase release
        id: pocketbase-release
        run: |
          if [ -n "${{ github.event.inputs.version }}" ]; then
            VERSION="${{ github.event.inputs.version }}"
            echo "Using manually specified version: $VERSION"
          else
            # Fetch the latest release from PocketBase GitHub
            LATEST_RELEASE=$(curl -s https://api.github.com/repos/pocketbase/pocketbase/releases/latest | jq -r '.tag_name')
            # Remove 'v' prefix if present
            VERSION=$(echo "$LATEST_RELEASE" | sed 's/^v//')
            echo "Latest PocketBase release: $VERSION"
          fi

          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Check if image already exists
        id: check-image
        run: |
          VERSION="${{ steps.pocketbase-release.outputs.version }}"
          GHCR_IMAGE="${{ env.GITHUB_REGISTRY }}/${{ env.IMAGE_NAME }}"
          FORCE_REBUILD="${{ github.event.inputs.force_rebuild }}"

          # If force_rebuild is true, always rebuild
          if [ "$FORCE_REBUILD" = "true" ]; then
            echo "Force rebuild enabled, skipping existence check"
            echo "exists=false" >> $GITHUB_OUTPUT
          # Try to pull the image to see if it exists
          elif docker manifest inspect "${GHCR_IMAGE}:${VERSION}" > /dev/null 2>&1; then
            echo "Image ${GHCR_IMAGE}:${VERSION} already exists"
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "Image ${GHCR_IMAGE}:${VERSION} does not exist, will build"
            echo "exists=false" >> $GITHUB_OUTPUT
          fi

  build-push:
    strategy:
      matrix:
        include:
          - arch: amd64
            runner: ubuntu-24.04
          - arch: arm64
            runner: ubuntu-24.04-arm
    runs-on: ${{ matrix.runner }}
    needs: check-release
    if: needs.check-release.outputs.should_build == 'true'
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v5

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

      - name: Login to ${{ env.GITHUB_REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.GITHUB_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to ${{ env.DOCKER_REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and Push Image (${{ matrix.arch }})
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/${{ matrix.arch }}
          push: true
          build-args: |
            BUILDARCH=${{ matrix.arch }}
            PB_VERSION=${{ needs.check-release.outputs.version }}
          tags: |
            ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}-${{ matrix.arch }}
            ${{ env.GITHUB_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}-${{ matrix.arch }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  merge-manifest:
    runs-on: ubuntu-latest
    needs: [check-release, build-push]
    if: needs.check-release.outputs.should_build == 'true'
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v5

      - uses: docker/setup-buildx-action@v3

      - name: Login to ${{ env.GITHUB_REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.GITHUB_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to ${{ env.DOCKER_REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Create & publish manifest on ${{ env.GITHUB_REGISTRY }}
        run: |
          TAGS="-t ${{ env.GITHUB_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}"

          # Only add latest tag if skip_latest_tag is false
          if [ "${{ github.event.inputs.skip_latest_tag }}" != "true" ]; then
            TAGS="$TAGS -t ${{ env.GITHUB_REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
          fi

          docker buildx imagetools create \
          $TAGS \
          ${{ env.GITHUB_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}-amd64 \
          ${{ env.GITHUB_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}-arm64

      - name: Create & publish manifest on ${{ env.DOCKER_REGISTRY }}
        run: |
          TAGS="-t ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}"

          # Only add latest tag if skip_latest_tag is false
          if [ "${{ github.event.inputs.skip_latest_tag }}" != "true" ]; then
            TAGS="$TAGS -t ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
          fi

          docker buildx imagetools create \
          $TAGS \
          ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}-amd64 \
          ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}-arm64

      - name: Summary
        run: |
          echo "✅ Successfully built and published PocketBase ${{ needs.check-release.outputs.version }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "### Images published:" >> $GITHUB_STEP_SUMMARY
          echo "- GHCR: ${{ env.GITHUB_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}" >> $GITHUB_STEP_SUMMARY
          echo "- Docker Hub: ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.check-release.outputs.version }}" >> $GITHUB_STEP_SUMMARY
          if [ "${{ github.event.inputs.skip_latest_tag }}" != "true" ]; then
            echo "- Latest: ${{ env.DOCKER_REGISTRY }}/${{ env.IMAGE_NAME }}:latest" >> $GITHUB_STEP_SUMMARY
          fi