ci.yml

name: CI

on:
  push:
    branches: [main]
    tags-ignore: ["v*"]     # skip CI when release workflow pushes a tag
  pull_request:

permissions:
  contents: write           # semantic-release needs to push tags

jobs:
  test:
    runs-on: windows-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements-dev.txt

      - name: Lint (ruff)
        run: ruff check src/ tests/ --output-format=github

      - name: Type check (pyright)
        run: pyright src/

      - name: Run check
        env:
          PYTHONUTF8: "1"
        run: python run_v6.py check

      - name: Run smoke
        env:
          PYTHONUTF8: "1"
        run: python run_v6.py smoke --port 8011

      - name: Run tests
        env:
          PYTHONUTF8: "1"
        run: python -m pytest tests/ -q --tb=short --cov=src/electrochem_v6 --cov-report=term-missing --cov-fail-under=65

  # ── Auto-release: bump version, build, publish GitHub Release ──
  release:
    needs: test
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    runs-on: windows-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install dependencies
        env:
          PYTHONUTF8: "1"
        run: |
          python -m pip install --upgrade pip
          pip install python-semantic-release
          pip install -r requirements-dev.txt

      # ── Determine next version via semantic-release ──
      - name: Detect next version
        id: semver
        shell: pwsh
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PYTHONUTF8: "1"
        run: |
          $next = python -m semantic_release version --print 2>&1 |
                  Select-String -Pattern '^\d+\.\d+\.\d+' |
                  Select-Object -First 1
          if ($next) {
            $ver = $next.ToString().Trim()
            echo "VERSION=$ver"        >> $env:GITHUB_OUTPUT
            echo "TAG=v$ver"           >> $env:GITHUB_OUTPUT
            echo "SHOULD_RELEASE=true" >> $env:GITHUB_OUTPUT
            Write-Host "Next version: $ver"
          } else {
            echo "SHOULD_RELEASE=false" >> $env:GITHUB_OUTPUT
            Write-Host "No release needed"
          }

      # ── Bump version in config.py, commit, tag, push ──
      - name: Bump and tag
        if: steps.semver.outputs.SHOULD_RELEASE == 'true'
        shell: pwsh
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PYTHONUTF8: "1"
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          python -m semantic_release version --no-vcs-release --no-push
          git push origin main
          git push origin "v${{ steps.semver.outputs.VERSION }}"

      # ── Build portable (onedir) ──
      - name: Build portable
        if: steps.semver.outputs.SHOULD_RELEASE == 'true'
        shell: pwsh
        env:
          PYTHONUTF8: "1"
        run: |
          & packaging/build_onedir.ps1

      # ── Package ZIP ──
      - name: Package ZIP
        if: steps.semver.outputs.SHOULD_RELEASE == 'true'
        id: zip
        shell: pwsh
        run: |
          $ver  = "${{ steps.semver.outputs.VERSION }}"
          $name = "ElectroChemV6-$ver-win64"
          $src  = "dist/ElectroChemV6"
          $zip  = "dist/$name.zip"
          Compress-Archive -Path "$src/*" -DestinationPath $zip -Force
          echo "ZIP_PATH=$zip"     >> $env:GITHUB_OUTPUT
          echo "ZIP_NAME=$name.zip" >> $env:GITHUB_OUTPUT

      # ── Build Inno Setup installer (optional) ──
      - name: Install Inno Setup
        if: steps.semver.outputs.SHOULD_RELEASE == 'true'
        shell: pwsh
        continue-on-error: true
        run: choco install innosetup -y --no-progress

      - name: Build installer
        if: steps.semver.outputs.SHOULD_RELEASE == 'true'
        id: installer
        shell: pwsh
        continue-on-error: true
        env:
          PYTHONUTF8: "1"
        run: |
          $ver = "${{ steps.semver.outputs.VERSION }}"
          $iss = "packaging/installer.iss"
          (Get-Content $iss) -replace '#define AppVersion ".*"', "#define AppVersion `"$ver`"" | Set-Content $iss
          & packaging/build_installer.ps1
          $exe = Get-ChildItem "dist_installer/ElectroChemV6-Setup-*.exe" -ErrorAction SilentlyContinue | Select-Object -First 1
          if ($exe) {
            echo "EXE_PATH=$($exe.FullName)" >> $env:GITHUB_OUTPUT
            echo "HAS_INSTALLER=true"        >> $env:GITHUB_OUTPUT
          } else {
            echo "HAS_INSTALLER=false"       >> $env:GITHUB_OUTPUT
          }

      # ── Extract release notes from CHANGELOG ──
      - name: Extract release notes
        if: steps.semver.outputs.SHOULD_RELEASE == 'true'
        id: notes
        shell: pwsh
        run: |
          $ver = "${{ steps.semver.outputs.VERSION }}"
          $content = Get-Content CHANGELOG.md -Raw -Encoding utf8
          $pattern = '(?ms)^## ' + [regex]::Escape($ver) + '\s*$(.+?)(?=\r?\n## |\z)'
          if ($content -match $pattern) {
            $Matches[1].Trim() | Out-File release_notes.md -Encoding utf8
          } else {
            # Fallback: auto-generate notes from git commits since last tag
            $prevTag = git describe --tags --abbrev=0 HEAD~ 2>$null
            if ($prevTag) {
              $commits = git log "$prevTag..HEAD" --pretty=format:'- %s' --no-merges 2>$null
            } else {
              $commits = git log -20 --pretty=format:'- %s' --no-merges 2>$null
            }
            $body = "## What's Changed`n`n$($commits -join "`n")`n"
            $body | Out-File release_notes.md -Encoding utf8
          }

      # ── Create GitHub Release with assets ──
      - name: Create GitHub Release
        if: steps.semver.outputs.SHOULD_RELEASE == 'true'
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.semver.outputs.TAG }}
          name: "v${{ steps.semver.outputs.VERSION }}"
          body_path: release_notes.md
          draft: false
          prerelease: false
          files: |
            ${{ steps.zip.outputs.ZIP_PATH }}
            ${{ steps.installer.outputs.HAS_INSTALLER == 'true' && steps.installer.outputs.EXE_PATH || '' }}