build.yml

name: Build

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

jobs:
  build:
    permissions:
      contents: read

    strategy:
      fail-fast: false
      matrix:
        include:
          - os: windows-latest
            runtime: win-x64
          - os: ubuntu-latest
            runtime: linux-x64
          - os: macos-15
            runtime: osx-x64
          - os: macos-latest
            runtime: osx-arm64

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Setup .NET
        uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v4.1.0
        with:
          dotnet-version: "9.0.x"

      - name: Build
        run: dotnet build MdTerm.csproj -c Release -r ${{ matrix.runtime }}

      - name: Test
        run: dotnet test -c Release --no-build

  tag:
    needs: build
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0
          token: ${{ secrets.RELEASE_TOKEN }}

      - name: Determine next version
        id: version
        run: |
          LATEST_TAG=$(git tag --list 'v*' --sort=-v:refname | head -n 1)
          if [ -z "$LATEST_TAG" ]; then
            NEXT="v0.1.0"
          else
            COMMITS=$(git log "${LATEST_TAG}..HEAD" --pretty=format:"%s%n%b")

            BUMP="patch"
            if echo "$COMMITS" | grep -qiE 'BREAKING CHANGE:|^[a-z]+(\(.+\))?!:'; then
              BUMP="major"
            elif echo "$COMMITS" | grep -qE '^feat(\(.+\))?:'; then
              BUMP="minor"
            fi

            VERSION=${LATEST_TAG#v}
            MAJOR=$(echo "$VERSION" | cut -d. -f1)
            MINOR=$(echo "$VERSION" | cut -d. -f2)
            PATCH=$(echo "$VERSION" | cut -d. -f3)

            case "$BUMP" in
              major) NEXT="v$((MAJOR + 1)).0.0" ;;
              minor) NEXT="v${MAJOR}.$((MINOR + 1)).0" ;;
              patch) NEXT="v${MAJOR}.${MINOR}.$((PATCH + 1))" ;;
            esac
          fi
          echo "next=$NEXT" >> "$GITHUB_OUTPUT"
          echo "bump=$BUMP" >> "$GITHUB_OUTPUT"

      - name: Create and push tag
        run: |
          echo "Creating ${{ steps.version.outputs.next }} (${{ steps.version.outputs.bump }} bump)"
          git tag "${{ steps.version.outputs.next }}"
          git push origin "${{ steps.version.outputs.next }}"