release.yml

name: release

# Build cross-platform rossoctl binaries and attach them to the GitHub release.
# Assets are named to match the download URL:
#   rossoctl-${ROSSOCTL_CLI_VERSION}-${OSEXT}-${OS_ARCH}.tar.gz
# where ROSSOCTL_CLI_VERSION is the release tag, OSEXT is a `uname` value
# (Linux, Darwin) and OS_ARCH is a `uname -m` value (x86_64, arm64).

on:
  release:
    types: [published]
  # Manual trigger for testing: attaches assets to an existing release/tag.
  workflow_dispatch:
    inputs:
      tag:
        description: "Release tag to build and upload assets for (e.g. v0.1.0)"
        required: true

permissions:
  contents: write # required to upload release assets

jobs:
  build:
    name: build ${{ matrix.osext }}-${{ matrix.os_arch }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - { osext: Linux, os_arch: x86_64, goos: linux, goarch: amd64 }
          - { osext: Linux, os_arch: arm64, goos: linux, goarch: arm64 }
          - { osext: Darwin, os_arch: x86_64, goos: darwin, goarch: amd64 }
          - { osext: Darwin, os_arch: arm64, goos: darwin, goarch: arm64 }
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-go@v7
        with:
          go-version-file: go.mod

      - name: Resolve version
        id: version
        run: |
          if [ "${{ github.event_name }}" = "release" ]; then
            version="${{ github.event.release.tag_name }}"
          else
            version="${{ github.event.inputs.tag }}"
          fi
          if [ -z "$version" ]; then
            echo "could not determine release version" >&2
            exit 1
          fi
          echo "version=$version" >> "$GITHUB_OUTPUT"

      - name: Build and package
        id: package
        env:
          VERSION: ${{ steps.version.outputs.version }}
          OSEXT: ${{ matrix.osext }}
          OS_ARCH: ${{ matrix.os_arch }}
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: "0"
        run: |
          set -euo pipefail
          pkg="github.com/rossoctl/rossoctl-cli/cmd"
          commit="$(git rev-parse --short HEAD)"
          date="$(date -u +%Y-%m-%dT%H:%M:%SZ)"
          ldflags="-s -w \
            -X '${pkg}.version=${VERSION}' \
            -X '${pkg}.commit=${commit}' \
            -X '${pkg}.date=${date}'"

          mkdir -p dist/rossoctl
          go build -trimpath -ldflags "$ldflags" -o dist/rossoctl/rossoctl .

          archive="rossoctl-${VERSION}-${OSEXT}-${OS_ARCH}.tar.gz"
          tar -czf "$archive" -C dist/rossoctl rossoctl
          echo "archive=$archive" >> "$GITHUB_OUTPUT"

      - name: Upload asset to release
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ steps.version.outputs.version }}
          files: ${{ steps.package.outputs.archive }}