name: Create and publish docker image (rust)

on:
  workflow_dispatch:
  push:
    branches: [ "main" ]
    paths:
      - 'Dockerfile.rust'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'crates/**'
  pull_request:
    branches: ["main" ]
    paths:
      - 'Dockerfile.rust'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - 'crates/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }} 
  
  # If this is enabled it will cancel current running and start latest
  cancel-in-progress: true

jobs:
  tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: recursive
      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: ${{ matrix.target }}
          components: rustfmt, clippy

      - name: Cargo fmt
        run: cargo fmt --check

  release-docker:
    needs: release-binary
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          submodules: recursive

      # Workaround: https://github.com/docker/build-push-action/issues/461
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2.0.0

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into GitHub Container registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2.0.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log into Docker Hub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v2.0.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Generate image name
        run: |
          echo "IMAGE_NAME=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}

      - uses: int128/docker-build-cache-config-action@v1
        id: cache
        with:
          image: ghcr.io/${{ env.IMAGE_NAME }}/cache

      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        id: build-and-push
        uses: docker/build-push-action@v3.1.1
        with:
          file: Dockerfile.rust
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: |
            ghcr.io/${{ env.IMAGE_NAME }}:latest
            ${{ env.IMAGE_NAME }}:latest
          cache-from: ${{ steps.cache.outputs.cache-from }}
          cache-to: ${{ steps.cache.outputs.cache-to }}

      - name: Docker Hub Description
        uses: peter-evans/dockerhub-description@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: tabbyml/tabby

  release-binary:
    needs: tests
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-11]
        include:
          - os: macos-11
            target: aarch64-apple-darwin

    env:
      SCCACHE_GHA_ENABLED: true
      RUSTC_WRAPPER: sccache
      CARGO_INCREMENTAL: 0

    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: recursive

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: ${{ matrix.target }}
          components: clippy

      - name: Sccache cache
        uses: mozilla-actions/sccache-action@v0.0.3
        with:
          version: "v0.4.0"

      - name: Cargo registry cache
        uses: actions/cache@v3
        with:
          key: cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.toml') }}-${{ github.sha }}
          restore-keys: |
            cargo-${{ runner.os }}-${{ hashFiles('**/Cargo.toml') }}-
            cargo-${{ runner.os }}-
          path: |
            ~/.cargo/registry
            ~/.cargo/git

      - name: Bulid release binary
        run: cargo build --release --target ${{ matrix.target }}

      - name: Rename release binary
        run: mv target/${{ matrix.target }}/release/tabby tabby_${{ matrix.target }}

      - name: Upload artifacts
        uses: actions/upload-artifact@v3
        with:
          retention-days: 3
          name: tabby_${{ matrix.target }}
          path: tabby_${{ matrix.target }}

  pre-release:
    if: github.event_name != 'pull_request'
    needs: release-binary
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Download a single artifact
        uses: actions/download-artifact@v3
        with:
          name: tabby_aarch64-apple-darwin

      - uses: ncipollo/release-action@v1
        with:
          allowUpdates: true          
          prerelease: true
          name: "Development Build"
          artifacts: tabby_aarch64-apple-darwin
          tag: latest
          removeArtifacts: true