release.yml

name: Release Workflow

on:
  release:
    types:
      - published

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3

    - name: Setup Go
      uses: actions/setup-go@v3
      with:
        go-version: "1.20"

    - name: Go Lint
      uses: golangci/golangci-lint-action@v3
      with:
        args: --timeout=5m --enable exportloopref
        skip-pkg-cache: true
        skip-build-cache: true

    - name: Go Mod Download
      run: go mod download

    - name: Go Build linux/amd64
      run: |
        CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-X main.version=${{ github.event.release.tag_name }}" -o kubectl-parallel-exec-linux-amd64
        tar zcf kubectl-parallel-exec-linux-amd64.tgz kubectl-parallel-exec-linux-amd64
        echo "KPE_LINUX_AMD64_SHA256=$(sha256sum kubectl-parallel-exec-linux-amd64.tgz | awk '{print $1}')" >> $GITHUB_ENV

    - name: Go Build linux/arm64
      run: |
        CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags "-X main.version=${{ github.event.release.tag_name }}" -o kubectl-parallel-exec-linux-arm64
        tar zcf kubectl-parallel-exec-linux-arm64.tgz kubectl-parallel-exec-linux-arm64
        echo "KPE_LINUX_ARM64_SHA256=$(sha256sum kubectl-parallel-exec-linux-arm64.tgz | awk '{print $1}')" >> $GITHUB_ENV

    - name: Go Build darwin/amd64
      run: |
        CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags "-X main.version=${{ github.event.release.tag_name }}" -o kubectl-parallel-exec-darwin-amd64
        tar zcf kubectl-parallel-exec-darwin-amd64.tgz kubectl-parallel-exec-darwin-amd64
        echo "KPE_DARWIN_AMD64_SHA256=$(sha256sum kubectl-parallel-exec-darwin-amd64.tgz | awk '{print $1}')" >> $GITHUB_ENV

    - name: Go Build darwin/arm64
      run: |
        CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -ldflags "-X main.version=${{ github.event.release.tag_name }}" -o kubectl-parallel-exec-darwin-arm64
        tar zcf kubectl-parallel-exec-darwin-arm64.tgz kubectl-parallel-exec-darwin-arm64
        echo "KPE_DARWIN_ARM64_SHA256=$(sha256sum kubectl-parallel-exec-darwin-arm64.tgz | awk '{print $1}')" >> $GITHUB_ENV

    - name: Publish kubectl-parallel-exec builds to assets
      uses: cin/github-action-publish-binaries@master
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        args: './kubectl-parallel-exec-*.tgz'

    - name: Checkout Homebrew tap repository
      uses: actions/checkout@v2
      with:
        repository: cin/homebrew-kubectl-parallel-exec
        token: ${{ secrets.HOMEBREW_UPDATE_TOKEN }}

    - name: Update Homebrew formula
      run: |
        FORMULA_FILE="kubectl-parallel-exec.rb"
        NEW_VERSION="${{ github.event.release.tag_name }}"
        sed -i "s|version \"[^\"]*\"|version \"${NEW_VERSION}\"|g" "${FORMULA_FILE}"

        function update_sha {
          echo "sha256 for $1 is $2"
          gawk -i inplace -v platform="$1" -v new_sha="$2" '
            index($0, platform) {
              print; getline; sub(/sha256 ".*"/, "sha256 \"" new_sha "\"");
            }1' "${FORMULA_FILE}"
        }

        update_sha kubectl-parallel-exec-linux-amd64.tgz ${{ env.KPE_LINUX_AMD64_SHA256 }}
        update_sha kubectl-parallel-exec-linux-arm64.tgz ${{ env.KPE_LINUX_ARM64_SHA256 }}
        update_sha kubectl-parallel-exec-darwin-amd64.tgz ${{ env.KPE_DARWIN_AMD64_SHA256 }}
        update_sha kubectl-parallel-exec-darwin-arm64.tgz ${{ env.KPE_DARWIN_ARM64_SHA256 }}

    - name: Commit and push changes
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "GitHub Action"
        git add "kubectl-parallel-exec.rb"
        git commit -m "Update kubectl-parallel-exec to ${{ github.event.release.tag_name }}"
        git push