release.yml

name: Nuget-Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'SemVer (e.g., 1.2.3 or 1.2.3-beta.1)'
        required: true
        type: string

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    env:
      DEFAULT_BRANCH: ${{ github.event.repository.default_branch }}

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ env.DEFAULT_BRANCH }}

      - name: Validate version (SemVer)
        id: semver
        run: |
          set -euo pipefail
          VERSION="${{ github.event.inputs.version }}"
          if [[ "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z\.-]+)?$ ]]; then
            echo "VERSION=$VERSION" >> "$GITHUB_ENV"
            if [[ "$VERSION" == *-* ]]; then
              echo "PRERELEASE=true" >> "$GITHUB_ENV"
            else
              echo "PRERELEASE=false" >> "$GITHUB_ENV"
            fi
          else
            echo "Provided version '$VERSION' is not SemVer." >&2
            exit 1
          fi

      - name: Setup .NET
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '9.0.x'

      - name: Set date
        run: |
          DATE=$(date +'%Y-%m-%d')
          echo "DATE=$DATE" >> $GITHUB_ENV

      - name: Update CITATION.cff (version + date)
        run: |
          # Top-level
          sed -i "s/^version:.*/version: \"${VERSION}\"/" CITATION.cff
          sed -i "s/^date-released:.*/date-released: \"${DATE}\"/" CITATION.cff
          # preferred-citation (two-space indent)
          sed -i "s/^  version:.*/  version: \"${VERSION}\"/" CITATION.cff
          sed -i "s/^  date-released:.*/  date-released: \"${DATE}\"/" CITATION.cff

      - name: Commit CITATION.cff to default branch
        run: |
          set -euo pipefail
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add CITATION.cff

          if ! git diff --cached --quiet; then
            git commit -m "chore: release ${VERSION} (update CITATION.cff)"
            git push origin HEAD:${DEFAULT_BRANCH}
          else
            echo "No changes to CITATION.cff."
          fi

      - name: Install xmlstarlet (for parsing csproj)
        run: |
          sudo apt-get update
          sudo apt-get install -y xmlstarlet

      - name: Build RELEASE_NOTES.md from PackageReleaseNotes
        run: |
          set -euo pipefail
          echo "The following items have been fixed in this release:" > RELEASE_NOTES.md
          echo "" >> RELEASE_NOTES.md

          mapfile -t CSPROJS < <(git ls-files '*.csproj' | sort)

          for csproj in "${CSPROJS[@]}"; do
            # PackageId (fallback to file name)
            pkg_id="$(xmlstarlet sel -t -v '(//Project/PropertyGroup/PackageId)[1]' "$csproj" 2>/dev/null || true)"
            if [ -z "$pkg_id" ]; then
              pkg_id="$(basename "$csproj" .csproj)"
            fi

            # Version (fallback to the workflow input)
            pkg_version="$(xmlstarlet sel -t -v '(//Project/PropertyGroup/Version)[1]' "$csproj" 2>/dev/null || true)"
            if [ -z "$pkg_version" ]; then
              pkg_version="${VERSION}"
            fi

            # Multiline PackageReleaseNotes
            notes="$(xmlstarlet sel -t -v '(//Project/PropertyGroup/PackageReleaseNotes)[1]' "$csproj" 2>/dev/null || true)"
            notes="$(printf "%s" "$notes" | sed -e 's/\r$//')"

            if [ -n "$notes" ]; then
              printf "**%s [%s]**\n" "$pkg_id" "$pkg_version" >> RELEASE_NOTES.md
              while IFS= read -r line; do
                trimmed="$(printf "%s" "$line" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')"
                if [ -n "$trimmed" ]; then
                  cleaned="$(printf "%s" "$trimmed" | sed 's/^- \{0,1\}//')"
                  printf "  - %s\n" "$cleaned" >> RELEASE_NOTES.md
                fi
              done <<< "$notes"
              echo "" >> RELEASE_NOTES.md
            fi
          done

          echo "----- RELEASE_NOTES.md -----"
          cat RELEASE_NOTES.md

      - name: Pack
        run: dotnet pack -c Release -o ReleaseBuilds ReqIFSharp.sln

      - name: Push to NuGet
        env:
          NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
        run: dotnet nuget push ReleaseBuilds/*.nupkg -k "$NUGET_API_KEY" -s https://api.nuget.org/v3/index.json --skip-duplicate

      - name: Create annotated tag at this commit
        run: |
          git tag -a "${VERSION}" -m "Release ${VERSION}"
          git push origin "refs/tags/${VERSION}"

      - name: Create draft GitHub release (attach EXE)
        uses: softprops/action-gh-release@72f2c25fcb47643c292f7107632f7a47c1df5cd8
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          draft: true
          prerelease: ${{ env.PRERELEASE }}
          name: "ReqIFSharp ${{ env.VERSION }}"
          tag_name: ${{ env.VERSION }}
          body_path: RELEASE_NOTES.md