build.yml

name: Build Docker Image

on:
  push:
    branches: [ "master" ]
    tags: [ 'v*.*.*' ]
    paths:
      - '.github/workflows/**'
      - 'rootfs/**'
      - 'build/**'
      - 'Dockerfile'
  pull_request:
    branches: [ "master" ]
    paths:
      - '.github/workflows/**'
      - 'rootfs/**'
      - 'build/**'
      - 'Dockerfile'
  workflow_dispatch:
    inputs:
      push:
        description: 'Push image to registry'
        default: false
        type: boolean
      update_artifact:
        description: 'Update last build version info'
        default: false
        type: boolean
      qbt_tag:
        description: 'qBittorrent tag'
        required: false
        type: string
      docker_tag:
        description: 'Tag for the docker image'
        required: false
        type: string
      commit_sha:
        description: 'Commit SHA to checkout'
        required: false
        type: string

jobs:
  build-and-sign:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write

    steps:
      - name: Evaluate run triggers
        id: triggers
        run: |
          if [[ "${{ github.event_name }}" == "workflow_dispatch" && "${{ inputs.push }}" != "true" ]]; then
            echo "Workflow was manually triggered, but push is disabled. Skipping push."
          elif [[ "${{ github.event_name }}" == "pull_request" ]]; then
            echo "Pull request event detected. Skipping push."
          else
            echo "do_push=true" >> $GITHUB_OUTPUT
          fi

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Get version infos
        id: version_info
        uses: ./.github/actions/build-push-info
        with:
          qbt_tag: ${{ inputs.qbt_tag }}
          docker_tag: ${{ inputs.docker_tag }}
          commit_sha: ${{ inputs.commit_sha }}

      - name: Setup Docker
        uses: ./.github/actions/docker-setup
        with:
          login_enabled: ${{ steps.triggers.outputs.do_push == 'true' }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          dockerhub_username: ${{ vars.DOCKERHUB_USERNAME }}
          dockerhub_token: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/${{ github.repository }}
            trigus42/qbittorrentvpn

      - name: Checkout custom commit before building
        uses: actions/checkout@v4
        if: ${{ inputs.commit_sha }}
        with:
          ref: ${{ inputs.commit_sha }}

      - name: Build and push Docker image
        id: build
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
          push: ${{ steps.triggers.outputs.do_push == 'true' }}
          build-args: |
            "SOURCE_COMMIT=${{ steps.version_info.outputs.build_sha_short }}"
            "QBITTORRENT_TAG=${{ steps.version_info.outputs.qbt_release_tag }}"
          tags: ${{ steps.version_info.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Checkout back to current commit
        if: ${{ inputs.commit_sha }}
        run: git checkout ${{ github.sha }}

      - name: Sign Docker image
        if: ${{ steps.triggers.outputs.do_push == 'true' }}
        uses: ./.github/actions/sign-docker-image
        with:
          digest: ${{ steps.build.outputs.digest }}
          tags: ${{ steps.version_info.outputs.tags }}

      - name: Store qBt version
        if: ${{ steps.triggers.outputs.do_push == 'true' && inputs.update_artifact != 'false' }}
        run: |
          echo "${{ steps.version_info.outputs.qbt_release_tag }}" | tee -a qbt-release-info

      - name: Upload artifacts
        if: ${{ steps.triggers.outputs.do_push == 'true' && inputs.update_artifact != 'false' }}
        uses: actions/upload-artifact@v4
        with:
          name: qbt-release-info
          path: qbt-release-info