build.yml

name: Build binaries and container images

on:
  push: # temp
  workflow_dispatch:
  schedule: [ cron: '0 0 * * *' ]

permissions:
  packages: write
  contents: write

jobs:
  build:
    runs-on: ubuntu-20.04
    outputs:
      commit: ${{ steps.meta.outputs.commit }}
      version: ${{ steps.meta.outputs.version }}
      continue: ${{ steps.meta.outputs.continue }}
    strategy:
      fail-fast: true
      matrix:
        arch: [amd64, arm64]
    steps:
      - uses: actions/checkout@v4

      - run: git clone --depth=1 https://codeberg.org/VnPower/PixivFE

      - uses: actions/setup-go@v5
        with:
          go-version-file: PixivFE/go.mod
          cache-dependency-path: PixivFE/go.sum

      - id: meta
        run: |
          cd PixivFE
          echo "continue=$(diff -u ../.last_commit <(git rev-parse --short HEAD) > /dev/null 2>&1 && echo false || echo true)" >> $GITHUB_OUTPUT
          echo "version=$(grep -rPoh "(?<=s.Version = \").*(?=\")")" >> $GITHUB_OUTPUT
          echo "commit=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        run: |
          cd PixivFE
          CGO_ENABLED=0 GOOS=linux GOARCH=${{ matrix.arch }} go build -mod=readonly -v -ldflags="-s -w" -o pixivfe

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        uses: docker/setup-qemu-action@v3

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        uses: docker/setup-buildx-action@v3

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        uses: docker/metadata-action@v5
        id: image-meta
        with:
          images: ghcr.io/kankerdev/pixivfe
          tags: |
            type=raw,value=${{ matrix.arch }}-${{ steps.meta.outputs.version }},enable={{is_default_branch}}
            type=raw,value=${{ matrix.arch }}-${{ steps.meta.outputs.commit }},enable={{is_default_branch}}
            type=raw,value=${{ matrix.arch }},enable={{is_default_branch}}

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        uses: actions/cache/restore@v4
        id: docker-cache-restore
        with:
          path: .docker_cache
          key: docker-cache-ubuntu-20.04-matrix-${{ matrix.arch }}-${{ hashFiles('./PixivFE/go.mod', './PixivFE/go.sum', './PixivFE/Dockerfile') }}

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        uses: docker/build-push-action@v5
        with:
          push: true
          file: Dockerfile
          context: ./PixivFE
          cache-to: type=local,dest=.docker_cache/
          cache-from: type=local,src=.docker_cache/
          platforms: linux/${{ matrix.arch }}
          tags: ${{ steps.image-meta.outputs.tags }}
          labels: ${{ steps.image-meta.outputs.labels }}

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        uses: actions/cache/save@v4
        id: docker-cache-save
        with:
          path: .docker_cache
          key: docker-cache-ubuntu-20.04-matrix-${{ matrix.arch }}-${{ hashFiles('./PixivFE/go.mod', './PixivFE/go.sum', './PixivFE/Dockerfile') }}

      - if: ${{ steps.meta.outputs.continue == 'true' }}
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.arch }}
          path: |
            PixivFE/pixivfe
            PixivFE/views/

  post:
    runs-on: ubuntu-latest
    needs: [ build ]
    if: ${{ needs.build.outputs.continue == 'true' }}
    env:
      IMAGE: ghcr.io/kankerdev/pixivfe
      COMMIT: ${{ needs.build.outputs.commit }}
      VERSION: ${{ needs.build.outputs.version }}
    steps:
      - uses: actions/checkout@v4
        with: { fetch-depth: 0 }

      - uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          
      - run: |
          docker buildx imagetools create \
            --tag ${IMAGE}:${COMMIT} ${IMAGE}:a{md,rm}64-${COMMIT}
          docker buildx imagetools create \
            --tag ${IMAGE}:${VERSION} ${IMAGE}:a{md,rm}64-${VERSION}
          docker buildx imagetools create \
            --tag ${IMAGE}:latest ${IMAGE}:a{md,rm}64

      - run: |          
          OLD=$(cat .last_commit)
          NEW=${COMMIT}

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          
          echo "${NEW}" > .last_commit
          git add .last_commit
          git commit -m "Update .last_commit" -m "${OLD} >> ${NEW}"
          
          git status
          git push -u origin master