ci.yaml

name: Continuous Integration

on:
  push:
    branches: [main]
    tags: ['v*']
  pull_request:

jobs:
  format:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - name: Debug
        run: |
          echo "github.ref = ${{ github.ref }}"
          echo "github.event_name = ${{ github.event_name }}"
      - name: Checkout source
        uses: actions/checkout@v4
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly
          targets: thumbv7em-none-eabihf
          components: rustfmt
      - name: Check format
        run: cargo fmt --all -- --check

  check:
    name: Check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v4
      - name: Cache Rust
        uses: swatinem/rust-cache@v2
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly
          targets: thumbv7em-none-eabihf
      - run: cargo install flip-link
      - run: cargo check

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v4
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly
          targets: thumbv7em-none-eabihf
          components: clippy
      - name: Check clippy
        run: cargo clippy --all-features --locked -- -D warnings

  release:
    name: Release
    runs-on: ubuntu-latest
    needs: [check, format, clippy]
    if: startsWith(github.ref, 'refs/tags/v')
    outputs:
          version: ${{ steps.get-version.outputs.filename }}
    steps:
      - name: Checkout source
        uses: actions/checkout@v4
      - name: Cache Rust
        uses: swatinem/rust-cache@v2
      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: nightly
          targets: thumbv7em-none-eabihf
      - run: cargo install flip-link
      - run: cargo install cargo-binutils
      - run: |
          # required by binutils
          rustup component add llvm-tools-preview
      - name: Get tag version
        id: get-tag
        run: |
          # Remove 'v' prefix from tag
          TAG_VERSION=${GITHUB_REF#refs/tags/v}
          echo "tag_version=${TAG_VERSION}" >> $GITHUB_OUTPUT
      - name: Get Cargo.toml version
        id: get-cargo-version
        run: |
          CARGO_VERSION=$(grep -m1 '^version\s*=' Cargo.toml | cut -d'"' -f2)
          echo "cargo_version=${CARGO_VERSION}" >> $GITHUB_OUTPUT
      - name: Compare versions
        id: get-version
        run: |
          TAG_VERSION="${{ steps.get-tag.outputs.tag_version }}"
          CARGO_VERSION="${{ steps.get-cargo-version.outputs.cargo_version }}"

          if [ "$TAG_VERSION" != "$CARGO_VERSION" ]; then
            echo "Error: Version mismatch!"
            echo "Tag version: $TAG_VERSION"
            echo "Cargo.toml version: $CARGO_VERSION"
            exit 1
          fi

          echo "version=${TAG_VERSION}" >> $GITHUB_OUTPUT
          echo "Versions match: ${TAG_VERSION}"
          echo "filename=umi-adapter-v${TAG_VERSION}.bin" >> $GITHUB_OUTPUT
      - run: cargo objcopy --release -- -O binary ${{ steps.get-version.outputs.filename }}
      - name: Install dfu-utils
        run: sudo apt-get install -y dfu-util
      - run: dfu-suffix --vid 1209 --pid 2323 --add ${{ steps.get-version.outputs.filename }}
      - uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.get-version.outputs.filename }}
          path: ${{ steps.get-version.outputs.filename }}
          if-no-files-found: error

  announce:
    name: Announce
    runs-on: ubuntu-latest
    permissions:
      contents: write
    needs: [release]
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Checkout source
        uses: actions/checkout@v4
      - uses: actions/download-artifact@v4
        with:
          path: artifacts
          merge-multiple: true
      - name: Create GitHub release
        uses: ncipollo/release-action@v1
        with:
          artifacts: "artifacts/*"