name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

env:
  REGISTRY: forgejo.riotpiao.com
  IMAGE: forgejo.riotpiao.com/rock/kmsvc-sdk

jobs:
  test:
    name: Test
    runs-on: golang
    steps:
      - name: Install Node.js for actions runtime
        run: apt-get update && apt-get install -y nodejs

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Configure git auth for private modules
        run: |
          git config --global url."https://oauth2:${REGISTRY_PAT}@forgejo.riotpiao.com".insteadOf "https://forgejo.riotpiao.com"
        env:
          REGISTRY_PAT: ${{ secrets.REGISTRY_PAT }}

      - name: gofmt
        run: |
          fmt_out="$(gofmt -l .)"
          if [ -n "$fmt_out" ]; then
            echo "$fmt_out"
            echo "::error::gofmt found unformatted files"
            exit 1
          fi

      - name: go vet
        run: go vet ./...

      - name: go build
        run: go build ./...

      - name: go test
        run: go test ./... -race -coverprofile=coverage.out

      - name: coverage summary
        run: go tool cover -func=coverage.out | tail -1

  release:
    name: Create Release (on tag)
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: golang
    permissions:
      contents: write
    steps:
      - name: Install Node.js
        run: apt-get update && apt-get install -y nodejs

      - name: Checkout code
        uses: actions/checkout@v4

      - name: Configure git auth
        run: |
          git config --global url."https://oauth2:${REGISTRY_PAT}@forgejo.riotpiao.com".insteadOf "https://forgejo.riotpiao.com"
        env:
          REGISTRY_PAT: ${{ secrets.REGISTRY_PAT }}

      - name: Run gate (vet, build, test)
        run: |
          go vet ./...
          go build ./...
          go test ./... -race

      - name: Extract changelog
        id: changelog
        run: |
          tag="${GITHUB_REF_NAME}"
          version="${tag#v}"
          notes="$(awk -v ver="$version" '
            $0 ~ "^## v"ver"([^.0-9]|$)" { found=1; next }
            found && /^## / { exit }
            found { print }
          ' CHANGELOG.md)"
          if [ -z "$notes" ]; then
            notes="(no changelog entry found for $tag)"
          fi
          {
            echo "notes<<EOF"
            echo "$notes"
            echo "EOF"
          } >> "$GITHUB_OUTPUT"

      - name: Create Forgejo release
        run: |
          curl -fsSL -X POST \
            -H "Authorization: token ${FORGEJO_TOKEN}" \
            -H "Content-Type: application/json" \
            "${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}/releases" \
            -d "$(jq -n \
                  --arg tag "$GITHUB_REF_NAME" \
                  --arg body "${{ steps.changelog.outputs.notes }}" \
                  '{tag_name: $tag, name: $tag, body: $body, draft: false, prerelease: false}')" \
            | jq .
        env:
          FORGEJO_TOKEN: ${{ secrets.GITHUB_TOKEN }}