name: Release

on:
  push:
    tags: ['v*']

permissions:
  contents: write

jobs:
  release:
    name: publish ${{ github.ref_name }}
    runs-on: ubuntu-latest
    steps:
      # Full history and tags: release.sh derives SOURCE_DATE_EPOCH from the
      # tagged commit, and version discovery needs the v* tags to be present.
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: install nfpm
        env:
          NFPM_VERSION: v2.47.0
        run: |
          mkdir -p "$RUNNER_TEMP/bin"
          GOBIN="$RUNNER_TEMP/bin" go install github.com/goreleaser/nfpm/v2/cmd/nfpm@"$NFPM_VERSION"
          echo "$RUNNER_TEMP/bin" >> "$GITHUB_PATH"

      # Gate the release on the same checks used locally. A red suite must not
      # be able to publish.
      - name: release checks
        run: make release-check

      # Build through release.sh rather than reimplementing packaging here, so
      # CI and a local ./release.sh produce byte-identical archives.
      - name: build artifacts
        env:
          VERSION: ${{ github.ref_name }}
        run: ./release.sh "$VERSION"

      - name: publish
        env:
          GH_TOKEN: ${{ github.token }}
          VERSION: ${{ github.ref_name }}
        run: |
          set -euo pipefail

          # A hand-written docs/releases/<tag>.md wins; otherwise fall back to
          # GitHub's generated changelog.
          notes="docs/releases/${VERSION}.md"
          if [ -f "$notes" ]; then
            echo "Using hand-written notes from $notes"
            set -- --notes-file "$notes"
          else
            echo "No $notes, generating notes from commit history"
            set -- --generate-notes
          fi

          PKG_VERSION="${VERSION#v}"
          gh release create "$VERSION" \
            --title "sshkeeper $VERSION" \
            --verify-tag \
            "$@" \
            "dist/sshkeeper_${VERSION}_linux_amd64.tar.gz" \
            "dist/sshkeeper_${VERSION}_linux_arm64.tar.gz" \
            "dist/sshkeeper_${VERSION}_darwin_amd64.tar.gz" \
            "dist/sshkeeper_${VERSION}_darwin_arm64.tar.gz" \
            "dist/sshkeeper_${VERSION}_windows_amd64.zip" \
            "dist/sshkeeper_${PKG_VERSION}-1_amd64.deb" \
            "dist/sshkeeper_${PKG_VERSION}-1_arm64.deb" \
            "dist/sshkeeper-${PKG_VERSION}-1.x86_64.rpm" \
            "dist/sshkeeper-${PKG_VERSION}-1.aarch64.rpm" \
            dist/checksums.txt