release.yml

name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write
  packages: write # push the telemetry-server image to GHCR

jobs:
  goreleaser:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: actions/setup-go@v5
        with:
          go-version: "1.25"
          cache: true

      # The telemetry-server image is built for linux/amd64 and linux/arm64;
      # QEMU + buildx let the amd64 runner assemble the arm64 layers.
      - uses: docker/setup-qemu-action@v3

      - uses: docker/setup-buildx-action@v3

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Select release notes
        id: notes
        run: |
          file="docs/release-notes/${GITHUB_REF_NAME}.md"
          if [ -f "$file" ]; then
            echo "args=release --clean --release-notes=$file" >> "$GITHUB_OUTPUT"
          else
            echo "args=release --clean" >> "$GITHUB_OUTPUT"
          fi

      - name: Run GoReleaser
        uses: goreleaser/goreleaser-action@v6
        with:
          version: "~> v2"
          args: ${{ steps.notes.outputs.args }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}