# Tests the catalog and builds t5de-catalog for Linux (static); then, for main and vX.Y.Z tags, builds its image and
# pushes it to git.t5de.dev. Komodo deploys it (dhkatz/infra); CI never deploys.
name: CI

on:
  push:
    branches: [main]
    tags: ["v*"]
  pull_request:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      # T5DE's modules (t5de-api) come straight from its Gitea, not through Go's public module proxy.
      GOPRIVATE: git.t5de.dev
    steps:
      - uses: actions/checkout@v4

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

      - name: Test
        run: |
          unformatted=$(gofmt -l .)
          if [ -n "$unformatted" ]; then echo "Not gofmt-formatted: $unformatted"; exit 1; fi
          go vet ./...
          go test ./...

      # Static and reproducible: no cgo (the SQLite driver is pure Go), no paths, no build ID.
      - name: Build t5de-catalog
        run: |
          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -buildvcs=false \
            -ldflags "-s -w -buildid= -X git.t5de.dev/t5de/t5de-catalog/internal/buildinfo.Version=${GITHUB_SHA::12}" \
            -o dist/t5de-catalog ./cmd/t5de-catalog
          sha256sum dist/t5de-catalog

  # main → :latest-main and :main-<commit>; vX.Y.Z → :X.Y.Z, :X.Y and :latest. Built by the runner's Docker; the build
  # fetches T5DE's Go modules from git.t5de.dev at the address the runner gives this job.
  image:
    needs: build
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Build and push
        env:
          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
          IMAGE: git.t5de.dev/t5de/t5de-catalog
        run: |
          case "$GITHUB_REF" in
            refs/heads/main) version="main-${GITHUB_SHA::12}"; tags="latest-main $version" ;;
            refs/tags/v*)
              version="${GITHUB_REF#refs/tags/v}"
              [[ "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] || { echo "Not a vX.Y.Z tag: no image"; exit 0; }
              tags="$version ${version%.*} latest" ;;
            *) echo "Not main or a tag: no image"; exit 0 ;;
          esac
          git_ip=$(getent ahostsv4 git.t5de.dev | awk '{print $1; exit}')
          echo "$REGISTRY_TOKEN" | docker login git.t5de.dev -u deploy --password-stdin
          docker build --add-host "git.t5de.dev:$git_ip" --build-arg VERSION="$version" \
            --label org.opencontainers.image.source="$GITHUB_SERVER_URL/$GITHUB_REPOSITORY" \
            --label org.opencontainers.image.revision="$GITHUB_SHA" --label org.opencontainers.image.version="$version" \
            $(for t in $tags; do echo "-t $IMAGE:$t"; done) .
          for t in $tags; do docker push -q "$IMAGE:$t"; done
          docker logout git.t5de.dev