name: Build and publish to ghcr.io

on:
  workflow_dispatch:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+'
      - 'v[0-9]+.[0-9]+.[0-9]+-[0-9]+'
      - '[0-9]+.[0-9]+.[0-9]+-[0-9]+'

env:
  CARGO_TERM_COLOR: always
  LATEST_TAG: latest

permissions:
  contents: read
  packages: write # So need to set "secrets.GITHUB_TOKEN"

jobs:

  # Binary build
  build:
    name: Build - ${{ matrix.job.name }}
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        job:
          - { name: "amd64",   target: "x86_64-unknown-linux-musl" }
          - { name: "arm64v8", target: "aarch64-unknown-linux-musl" }
          - { name: "armv7",   target: "armv7-unknown-linux-musleabihf" }
          - { name: "i386",    target: "i686-unknown-linux-musl" }
          #- { name: "amd64fb", target: "x86_64-unknown-freebsd" }

    steps:
      - name: Checkout
        uses: actions/checkout@v4
    
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@v1
        with:
          toolchain: "1.70.0"
          targets: ${{ matrix.job.target }}
          components: "rustfmt"
          
      - uses: Swatinem/rust-cache@v2
        with:
          prefix-key: ${{ matrix.job.os }}

      - name: Build
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --release --all-features --target=${{ matrix.job.target }}
          use-cross: true  

      - name: Exec chmod
        run: chmod -v a+x target/${{ matrix.job.target }}/release/*

      - name: Publish Artifacts
        uses: actions/upload-artifact@v4
        with:
          name: binaries-linux-${{ matrix.job.name }}
          path: |
            target/${{ matrix.job.target }}/release/hbbr
            target/${{ matrix.job.target }}/release/hbbs
            target/${{ matrix.job.target }}/release/rustdesk-utils
          if-no-files-found: error
  
  # Build and push single-arch Docker images to ghcr.io
  create-s6-overlay-images:
    name: Docker push - ${{ matrix.job.name }}
    needs: build
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        job:
          - { name: "amd64",   docker_platform: "linux/amd64",  s6_platform: "x86_64" }
          - { name: "arm64v8", docker_platform: "linux/arm64",  s6_platform: "aarch64" }
          - { name: "armv7",   docker_platform: "linux/arm/v7", s6_platform: "armhf" }
          - { name: "i386",    docker_platform: "linux/386",    s6_platform: "i686" }

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

      - name: Download binaries
        uses: actions/download-artifact@v4
        with:
          pattern: binaries-linux-${{ matrix.job.name }}
          path: docker/rootfs/usr/bin
          merge-multiple: true

      - name: Make binaries executable
        run: chmod -v a+x docker/rootfs/usr/bin/*

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

      - name: Log in to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
        
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}-s6

      - name: Get git tag
        id: vars
        run: |
          T=${GITHUB_REF#refs/*/}
          M=${T%%.*}
          echo "GIT_TAG=$T" >> $GITHUB_ENV
          echo "MAJOR_TAG=$M" >> $GITHUB_ENV

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: "./docker"
          platforms: ${{ matrix.job.docker_platform }}
          push: true
          provenance: false
          build-args: |
            S6_ARCH=${{ matrix.job.s6_platform }}
          tags: |
            ghcr.io/${{ github.repository }}-s6:${{ env.LATEST_TAG }}-${{ matrix.job.name }}
            ghcr.io/${{ github.repository }}-s6:${{ env.GIT_TAG }}-${{ matrix.job.name }}
            ghcr.io/${{ github.repository }}-s6:${{ env.MAJOR_TAG }}-${{ matrix.job.name }}
          labels: ${{ steps.meta.outputs.labels }}

  # Set up minifest and tag for pushed image
  create-s6-overlay-images-manifest:
    name: Manifest for s6-overlay images
    needs: create-s6-overlay-images
    runs-on: ubuntu-24.04

    steps:
      - name: Log in to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get git tag
        id: vars
        run: |
          T=${GITHUB_REF#refs/*/}
          M=${T%%.*}
          echo "GIT_TAG=$T" >> $GITHUB_ENV
          echo "MAJOR_TAG=$M" >> $GITHUB_ENV

      # Create and push manifest for :ve.rs.ion tag
      - name: Create and push manifest (:ve.rs.ion)
        uses: Noelware/docker-manifest-action@master
        if: github.event_name != 'workflow_dispatch'
        with:
          base-image: ghcr.io/${{ github.repository }}-s6:${{ env.GIT_TAG }}
          extra-images: |
            ghcr.io/${{ github.repository }}-s6:${{ env.GIT_TAG }}-amd64,
            ghcr.io/${{ github.repository }}-s6:${{ env.GIT_TAG }}-arm64v8,
            ghcr.io/${{ github.repository }}-s6:${{ env.GIT_TAG }}-armv7,
            ghcr.io/${{ github.repository }}-s6:${{ env.GIT_TAG }}-i386
          push: true

      # Create and push manifest for :major tag
      - name: Create and push manifest (:major)
        uses: Noelware/docker-manifest-action@master
        with:
          base-image: ghcr.io/${{ github.repository }}-s6:${{ env.MAJOR_TAG }}
          extra-images: |
            ghcr.io/${{ github.repository }}-s6:${{ env.MAJOR_TAG }}-amd64,
            ghcr.io/${{ github.repository }}-s6:${{ env.MAJOR_TAG }}-arm64v8,
            ghcr.io/${{ github.repository }}-s6:${{ env.MAJOR_TAG }}-armv7,
            ghcr.io/${{ github.repository }}-s6:${{ env.MAJOR_TAG }}-i386
          push: true

      # Create and push manifest for :latest tag
      - name: Create and push manifest (:latest)
        uses: Noelware/docker-manifest-action@master
        with:
          base-image: ghcr.io/${{ github.repository }}-s6:${{ env.LATEST_TAG }}
          extra-images: |
            ghcr.io/${{ github.repository }}-s6:${{ env.LATEST_TAG }}-amd64,
            ghcr.io/${{ github.repository }}-s6:${{ env.LATEST_TAG }}-arm64v8,
            ghcr.io/${{ github.repository }}-s6:${{ env.LATEST_TAG }}-armv7,
            ghcr.io/${{ github.repository }}-s6:${{ env.LATEST_TAG }}-i386
          push: true

  # Build and push single-arch Docker images to ghcr.io
  create-classic-images:
    name: Docker push - ${{ matrix.job.name }}
    needs: build
    runs-on: ubuntu-24.04
    strategy:
      fail-fast: false
      matrix:
        job:
          - { name: "amd64",   docker_platform: "linux/amd64" }
          - { name: "arm64v8", docker_platform: "linux/arm64" }
          - { name: "armv7",   docker_platform: "linux/arm/v7" }
          - { name: "i386",    docker_platform: "linux/386" }

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

      - name: Download binaries
        uses: actions/download-artifact@v4
        with:
          pattern: binaries-linux-${{ matrix.job.name }}
          path: docker-classic
          merge-multiple: true

      - name: Make binaries executable
        run: chmod -v a+x docker-classic/*

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

      - name: Log in to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
        
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}

      - name: Get git tag
        id: vars
        run: |
          T=${GITHUB_REF#refs/*/}
          M=${T%%.*}
          echo "GIT_TAG=$T" >> $GITHUB_ENV
          echo "MAJOR_TAG=$M" >> $GITHUB_ENV

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: "./docker-classic"
          platforms: ${{ matrix.job.docker_platform }}
          push: true
          provenance: false
          tags: |
            ghcr.io/${{ github.repository }}:${{ env.LATEST_TAG }}-${{ matrix.job.name }}
            ghcr.io/${{ github.repository }}:${{ env.GIT_TAG }}-${{ matrix.job.name }}
            ghcr.io/${{ github.repository }}:${{ env.MAJOR_TAG }}-${{ matrix.job.name }}
          labels: ${{ steps.meta.outputs.labels }}

  # Set up minifest and tag for pushed image
  create-classic-images-manifest:
    name: Manifest for classic images
    needs: create-classic-images
    runs-on: ubuntu-24.04

    steps:
      - name: Log in to GitHub Container Registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Get git tag
        id: vars
        run: |
          T=${GITHUB_REF#refs/*/}
          M=${T%%.*}
          echo "GIT_TAG=$T" >> $GITHUB_ENV
          echo "MAJOR_TAG=$M" >> $GITHUB_ENV

      # Create and push manifest for :ve.rs.ion tag
      - name: Create and push manifest (:ve.rs.ion)
        uses: Noelware/docker-manifest-action@master
        if: github.event_name != 'workflow_dispatch'
        with:
          base-image: ghcr.io/${{ github.repository }}:${{ env.GIT_TAG }}
          extra-images: |
            ghcr.io/${{ github.repository }}:${{ env.GIT_TAG }}-amd64,
            ghcr.io/${{ github.repository }}:${{ env.GIT_TAG }}-arm64v8,
            ghcr.io/${{ github.repository }}:${{ env.GIT_TAG }}-armv7,
            ghcr.io/${{ github.repository }}:${{ env.GIT_TAG }}-i386
          push: true

      # Create and push manifest for :major tag
      - name: Create and push manifest (:major)
        uses: Noelware/docker-manifest-action@master
        with:
          base-image: ghcr.io/${{ github.repository }}:${{ env.MAJOR_TAG }}
          extra-images: |
            ghcr.io/${{ github.repository }}:${{ env.MAJOR_TAG }}-amd64,
            ghcr.io/${{ github.repository }}:${{ env.MAJOR_TAG }}-arm64v8,
            ghcr.io/${{ github.repository }}:${{ env.MAJOR_TAG }}-armv7,
            ghcr.io/${{ github.repository }}:${{ env.MAJOR_TAG }}-i386
          push: true

      # Create and push manifest for :latest tag
      - name: Create and push manifest (:latest)
        uses: Noelware/docker-manifest-action@master
        with:
          base-image: ghcr.io/${{ github.repository }}:${{ env.LATEST_TAG }}
          extra-images: |
            ghcr.io/${{ github.repository }}:${{ env.LATEST_TAG }}-amd64,
            ghcr.io/${{ github.repository }}:${{ env.LATEST_TAG }}-arm64v8,
            ghcr.io/${{ github.repository }}:${{ env.LATEST_TAG }}-armv7,
            ghcr.io/${{ github.repository }}:${{ env.LATEST_TAG }}-i386
          push: true