release.yml

name: Build and Release fixctl
on:
  push:
    tags:
      - "*.*.*"
    branches:
      - main
jobs:
  build:
    name: Build fixctl on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        go-version: [1.22]
    steps:
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go-version }}
      - name: Check out code
        uses: actions/checkout@v4
      - name: Set up environment
        shell: bash
        run: |
          OS_NAME=$(echo ${{ matrix.os }} | sed 's/-latest//')
          SUFFIX=""
          if [ $OS_NAME = "windows" ]; then
            SUFFIX=".exe"
          fi
          if [ $OS_NAME = "ubuntu" ]; then
            OS_NAME="linux"
          fi
          echo "SUFFIX=$SUFFIX" >> $GITHUB_ENV
          echo "OS_NAME=$OS_NAME" >> $GITHUB_ENV
      - name: Build Binary (amd64)
        run: |
          GOARCH=amd64 go build -ldflags "-s -w -X github.com/someengineering/fixctl/config.Version=v${{ github.ref_name }}" -o "${{ github.workspace }}/release/fixctl-$OS_NAME-amd64-${{ github.ref_name }}$SUFFIX"
        shell: bash
      - name: Build Binary (arm64)
        run: |
          GOARCH=arm64 go build -ldflags "-s -w -X github.com/someengineering/fixctl/config.Version=v${{ github.ref_name }}" -o "${{ github.workspace }}/release/fixctl-$OS_NAME-arm64-${{ github.ref_name }}$SUFFIX"
        shell: bash
      - name: Generate Universal Binary (macOS)
        if: matrix.os == 'macos-latest'
        run: |
          lipo -create -output "${{ github.workspace }}/release/fixctl-$OS_NAME-universal-${{ github.ref_name }}$SUFFIX" "${{ github.workspace }}/release/fixctl-$OS_NAME-amd64-${{ github.ref_name }}$SUFFIX" "${{ github.workspace }}/release/fixctl-$OS_NAME-arm64-${{ github.ref_name }}$SUFFIX"
          rm -f "${{ github.workspace }}/release/fixctl-$OS_NAME-amd64-${{ github.ref_name }}$SUFFIX" "${{ github.workspace }}/release/fixctl-$OS_NAME-arm64-${{ github.ref_name }}$SUFFIX"
          strip "${{ github.workspace }}/release/fixctl-$OS_NAME-universal-${{ github.ref_name }}$SUFFIX"
        shell: bash
      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: fixctl-${{ matrix.os }}-${{ github.ref_name }}
          path: ${{ github.workspace }}/release/
  create_release:
    name: Create Release
    needs: build
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
      - name: Set up environment
        shell: bash
        run: |
          echo "FIXCTL_VERSION=${{ github.ref_name }}" >> $GITHUB_ENV
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: ${{ github.workspace }}/release
      - name: Create Release
        id: create_release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.ref_name }}
          name: ${{ github.ref_name }}
          draft: false
          prerelease: false
          files: |
            ${{ github.workspace }}/release/*/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  update-homebrew-formula:
    name: Update Homebrew Formula
    needs: create_release
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
    - name: Check out the homebrew-tap repository
      uses: actions/checkout@v4
      with:
        repository: someengineering/homebrew-tap
        token: ${{ secrets.SOME_CI_PAT }}
    - name: Download all artifacts
      uses: actions/download-artifact@v4
      with:
        path: ${{ github.workspace }}/release
    - name: Update formula for Fixctl
      run: |
        FIXCTL_VERSION=${{ github.ref_name }}
        ARTIFACTS_PATH="${{ github.workspace }}/release"

        FIXCTL_MACOS_UNIVERSAL_BINARY_SHA256=$(sha256sum $(find "${ARTIFACTS_PATH}" -name "fixctl-macos-universal-${FIXCTL_VERSION}") | awk '{print $1}')
        FIXCTL_LINUX_AMD64_BINARY_SHA256=$(sha256sum $(find "${ARTIFACTS_PATH}" -name "fixctl-linux-amd64-${FIXCTL_VERSION}") | awk '{print $1}')
        FIXCTL_LINUX_ARM64_BINARY_SHA256=$(sha256sum $(find "${ARTIFACTS_PATH}" -name "fixctl-linux-arm64-${FIXCTL_VERSION}") | awk '{print $1}')

        sed \
            -e "s|@FIXCTL_VERSION@|${FIXCTL_VERSION}|g" \
            -e "s|@FIXCTL_MACOS_UNIVERSAL_BINARY_SHA256@|${FIXCTL_MACOS_UNIVERSAL_BINARY_SHA256}|g" \
            -e "s|@FIXCTL_LINUX_AMD64_BINARY_SHA256@|${FIXCTL_LINUX_AMD64_BINARY_SHA256}|g" \
            -e "s|@FIXCTL_LINUX_ARM64_BINARY_SHA256@|${FIXCTL_LINUX_ARM64_BINARY_SHA256}|g" \
            fixctl.rb.in > fixctl.rb
    - name: Commit and push changes
      env:
        GITHUB_TOKEN: ${{ secrets.SOME_CI_PAT }}
      run: |
        git config --global user.email "ci@some.engineering"
        git config --global user.name "Some CI"
        git commit -am "Update Fixctl formula to version ${{ github.ref_name }}"
        git push