msl-test.yml

name: MSL Test & GitHub Pages

# Run the full Modelica Standard Library pipeline and publish results to
# GitHub Pages at results/<bm_version>/Modelica/<lib_version>/
#
# Prerequisites (one-time repo setup):
#   Settings → Pages → Source: Deploy from a branch → Branch: gh-pages / (root)

on:
  schedule:
    - cron: '0 3 * * *'   # every day 03:00 UTC
  workflow_dispatch:
    inputs:
      library:
        description: 'Modelica library name'
        required: false
        default: 'Modelica'
        type: string
      lib_version:
        description: 'Modelica Standard Library version'
        required: false
        default: '4.1.0'
        type: string
      bm_version:
        description: 'BaseModelica.jl version (branch, tag, or "main")'
        required: false
        default: 'main'
        type: string
      bm_options:
        description: 'Comma-separated --baseModelicaOptions values for OpenModelica Base Modelica export'
        required: false
        default: 'scalarize,moveBindings'
        type: string

concurrency:
  group: pages-${{ inputs.library || 'Modelica' }}-${{ inputs.lib_version || '4.1.0' }}-${{ inputs.bm_version || 'main' }}
  cancel-in-progress: false   # never abort a Pages deployment mid-flight

permissions:
  contents: write   # needed to push to gh-pages
  pages: write      # needed to deploy to GitHub Pages
  id-token: write   # needed for OIDC Pages deployment

jobs:
  test-and-deploy:
    name: Test MSL & Deploy Pages
    runs-on: ubuntu-latest
    timeout-minutes: 480

    env:
      LIB_NAME:    ${{ inputs.library    || 'Modelica' }}
      LIB_VERSION: ${{ inputs.lib_version || '4.1.0' }}
      BM_VERSION_INPUT: ${{ inputs.bm_version || 'main' }}
      BM_OPTIONS:  ${{ inputs.bm_options || 'scalarize,moveBindings' }}

    steps:
      - name: Checkout source
        uses: actions/checkout@v6

      - name: Set up OpenModelica (nightly)
        uses: OpenModelica/setup-openmodelica@v1.0
        with:
          version: nightly
          packages: |
            omc
          libraries: |
            '${{ env.LIB_NAME }} ${{ env.LIB_VERSION }}'

      - name: Set up Julia
        uses: julia-actions/setup-julia@v2
        with:
          version: '1'
          arch: x64

      - name: Restore Julia package cache
        uses: julia-actions/cache@v2

      - name: Build package
        run: |
          julia --project=. -e '
            using Pkg
            bm_ver = get(ENV, "BM_VERSION_INPUT", "main")
            if bm_ver != "main"
              Pkg.add(name="BaseModelica", version=bm_ver)
            else
              Pkg.add(name="BaseModelica", rev=bm_ver)
            end
            Pkg.instantiate()
          '

      # ── Resolve versions ──────────────────────────────────────────────────────
      - name: Resolve BaseModelica.jl version
        id: versions
        run: |
          if [ "$BM_VERSION_INPUT" = "main" ]; then
            echo "bm_version=main" >> "$GITHUB_OUTPUT"
          else
            julia --project=. -e '
              import BaseModelica
              println("bm_version=" * string(pkgversion(BaseModelica)))
            ' >> "$GITHUB_OUTPUT"
          fi

      # ── Reference results ─────────────────────────────────────────────────────
      - name: Checkout MAP-LIB reference results
        uses: actions/checkout@v6
        with:
          repository: modelica/MAP-LIB_ReferenceResults
          ref: v${{ env.LIB_VERSION }}
          path: MAP-LIB_ReferenceResults
          fetch-depth: 1

      # ── Run the pipeline ──────────────────────────────────────────────────────
      - name: Run MSL pipeline
        env:
          BM_VERSION: ${{ steps.versions.outputs.bm_version }}
        run: |
          julia --project=. -e '
            using BaseModelicaLibraryTesting
            main(
              library      = ENV["LIB_NAME"],
              version      = ENV["LIB_VERSION"],
              results_root = "results/$(ENV["BM_VERSION"])/$(ENV["LIB_NAME"])/$(ENV["LIB_VERSION"])",
              ref_root     = "MAP-LIB_ReferenceResults",
            )
          '

      # ── Deploy to gh-pages ────────────────────────────────────────────────────
      - name: Prepare gh-pages worktree
        run: |
          git fetch origin gh-pages 2>/dev/null || true
          if git show-ref --verify refs/remotes/origin/gh-pages 2>/dev/null; then
            git worktree add site origin/gh-pages
          else
            # First ever run: create an orphan branch
            git worktree add --orphan -b gh-pages site
          fi

      - name: Copy new results into gh-pages tree
        run: rsync -a results/ site/results/

      - name: Generate landing page
        run: python3 .github/scripts/gen_landing_page.py site

      - name: Commit and push to gh-pages
        env:
          BM_VERSION: ${{ steps.versions.outputs.bm_version }}
        run: |
          cd site
          git config user.name  "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add -A
          git diff --cached --quiet && { echo "Nothing to commit."; exit 0; }
          git commit -m "results: ${BM_VERSION}/${LIB_NAME}/${LIB_VERSION} [$(date -u '+%Y-%m-%d')]"
          git push origin HEAD:gh-pages

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v4
        with:
          path: site/

      - name: Deploy to GitHub Pages
        uses: actions/deploy-pages@v4