feat: Create MultiSrc Draft Pull Requests (#2354)

.github/workflows/theme_auto_label.yml

@@ -4,8 +4,7 @@ on:
   issues:
     types: [labeled]
 
-permissions:
-  issues: write
+permissions: {}
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.issue.number }}
@@ -16,6 +15,10 @@ jobs:
     name: Auto Label Theme
     if: contains(github.event.issue.labels.*.name, 'Plugin Request')
     runs-on: ubuntu-latest
+    permissions:
+      issues: write
+    outputs:
+      theme: ${{ steps.add_theme_label.outputs.theme }}
     env:
       REPO: ${{ github.repository }}
       ISSUE_NUMBER: ${{ github.event.issue.number }}
@@ -112,6 +115,7 @@ jobs:
           fi
 
       - name: Add Theme Label To Issue
+        id: add_theme_label
         if: always()
         env:
           MADARA: ${{ steps.check_madara.outputs.madara }}
@@ -124,15 +128,75 @@ jobs:
           if [[ "$MADARA" == "true" ]]; then
             echo "🏷️ Adding label: Theme: Madara" >> $GITHUB_STEP_SUMMARY
             gh issue edit $ISSUE_NUMBER --add-label "Theme: Madara" -R $REPO
+            echo "theme=madara" >> "$GITHUB_OUTPUT"
           elif [[ "$LIGHNOVELWP" == "true" ]]; then
             echo "🏷️ Adding label: Theme: Lighnovelwp" >> $GITHUB_STEP_SUMMARY
             gh issue edit $ISSUE_NUMBER --add-label "Theme: Lighnovelwp" -R $REPO
+            echo "theme=lightnovelwp" >> "$GITHUB_OUTPUT"
           elif [[ "$HOTNOVELPUB" == "true" ]]; then
             echo "🏷️ Adding label: Theme: Hotnovelpub" >> $GITHUB_STEP_SUMMARY
             gh issue edit $ISSUE_NUMBER --add-label "Theme: Hotnovelpub" -R $REPO
+            echo "theme=hotnovelpub" >> "$GITHUB_OUTPUT"
           elif [[ "$FICTIONEER" == "true" ]]; then
             echo "🏷️ Adding label: Theme: Fictioneer" >> $GITHUB_STEP_SUMMARY
             gh issue edit $ISSUE_NUMBER --add-label "Theme: Fictioneer" -R $REPO
+            echo "theme=fictioneer" >> "$GITHUB_OUTPUT"
           else
             echo "❌ No Theme Detected" >> $GITHUB_STEP_SUMMARY
           fi
+
+  create-source-pr:
+    name: Create MultiSrc Draft PR
+    needs: auto-label
+    if: needs.auto-label.outputs.theme != ''
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          ref: master
+
+      - name: Add Source Configuration
+        id: add_source
+        env:
+          ISSUE_BODY: ${{ github.event.issue.body }}
+          THEME: ${{ needs.auto-label.outputs.theme }}
+        run: node .github/scripts/add-multisrc-source.cjs
+
+      - name: Setup Node.js
+        if: steps.add_source.outputs.changed == 'true'
+        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
+        with:
+          node-version: '24'
+          cache: npm
+
+      - name: Install Dependencies
+        if: steps.add_source.outputs.changed == 'true'
+        run: npm ci --omit=dev --ignore-scripts
+
+      - name: Validate Source Configuration
+        if: steps.add_source.outputs.changed == 'true'
+        run: |
+          node -e "JSON.parse(require('fs').readFileSync('plugins/multisrc/${{ needs.auto-label.outputs.theme }}/sources.json', 'utf8'))"
+          npm run build:multisrc
+
+      - name: Create Draft Pull Request
+        if: steps.add_source.outputs.changed == 'true'
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
+        with:
+          commit-message: 'feat: Add ${{ steps.add_source.outputs.source_name }} MultiSrc Source'
+          branch: 'automation/multisrc-issue-${{ github.event.issue.number }}'
+          title: 'feat: Add ${{ steps.add_source.outputs.source_name }} MultiSrc Source'
+          body: |
+            Adds `${{ steps.add_source.outputs.source_name }}` to the `${{ needs.auto-label.outputs.theme }}` multi-source configuration.
+
+            Closes #${{ github.event.issue.number }}
+
+            This draft was generated from the theme detected for the plugin request. Before marking it ready, verify theme-specific options such as chapter ordering, browse paths, filters, custom parsing, and language.
+          labels: 'bot'
+          base: 'master'
+          delete-branch: true
+          draft: true