name: Release

# Tag scheme: <app>/vX.Y.Z  (e.g. sipp/v0.1.0)

# The app dir must contain its own .goreleaser.yml.

on:

  push:

    tags:

      - "*/v*"

permissions:

  contents: write

jobs:

  goreleaser:

    name: Release ${{ github.ref_name }}

    runs-on: ubuntu-latest

    steps:

      - name: Parse app name from tag

        id: parse

        run: |

          tag="${GITHUB_REF_NAME}"

          app="${tag%%/*}"

          version="${tag#*/}"

          echo "app=$app" >> "$GITHUB_OUTPUT"

          echo "version=$version" >> "$GITHUB_OUTPUT"

          echo "Releasing $app $version"

      - uses: actions/checkout@v6

        with:

          fetch-depth: 0

      - name: Find previous tag for this app

        id: prev

        run: |

          app="${{ steps.parse.outputs.app }}"

          current="${GITHUB_REF_NAME}"

          prev=$(git tag --list "${app}/v*" --sort=-v:refname | grep -v "^${current}$" | head -n1 || true)

          if [ -n "$prev" ]; then

            prev_ver="${prev#*/}"

            echo "tag=$prev_ver" >> "$GITHUB_OUTPUT"

            echo "Previous release: $prev_ver"

          else

            echo "tag=" >> "$GITHUB_OUTPUT"

            echo "No previous release for $app"

          fi

      - name: Verify app has goreleaser config

        run: |

          cfg="apps/${{ steps.parse.outputs.app }}/.goreleaser.yml"

          if [ ! -f "$cfg" ]; then

            echo "::error::No $cfg — app not configured for releases."

            exit 1

          fi

      - uses: actions/setup-go@v6

        with:

          go-version: '1.25.x'

          cache-dependency-path: |

            apps/*/go.sum

            pkg/*/go.sum

      - name: Resolve replace directives

        # GoReleaser archives need self-contained sources; replace dirs

        # are fine for `go build` but tags must point at real versions

        # or we keep local replaces working by running in-tree (which we do).

        working-directory: apps/${{ steps.parse.outputs.app }}

        run: go mod tidy

      - uses: goreleaser/goreleaser-action@v6

        with:

          distribution: goreleaser

          version: "~> v2"

          # Builds binaries + archives + pushes brew formula. GH release

          # itself is disabled via `release.disable` in app config; we

          # create it below so it lands on the real prefixed tag.

          args: release --clean --skip=announce,validate

          workdir: apps/${{ steps.parse.outputs.app }}

        env:

          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

          HOMEBREW_TAP_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}

          # Strip "app/" prefix so goreleaser parses as semver.

          GORELEASER_CURRENT_TAG: ${{ steps.parse.outputs.version }}

          GORELEASER_PREVIOUS_TAG: ${{ steps.prev.outputs.tag }}

      - name: Create GitHub release and upload artifacts

        working-directory: apps/${{ steps.parse.outputs.app }}

        env:

          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

        run: |

          app="${{ steps.parse.outputs.app }}"

          version="${{ steps.parse.outputs.version }}"

          tag="${GITHUB_REF_NAME}"

          assets=$(find dist -maxdepth 1 -type f \( -name '*.tar.gz' -o -name '*.zip' -o -name 'checksums.txt' \))

          gh release create "$tag" \

            --title "$app $version" \

            --generate-notes \

            $assets