Enhance release automation to update central manifest with plugin GUID and target ABI

.github/workflows/release_automation.yml

@@ -39,6 +39,11 @@ jobs:
           
           echo "Detected Version: $VERSION"
           echo "VERSION=$VERSION" >> $GITHUB_ENV
+          echo "TARGET_ABI=$TARGET_ABI" >> $GITHUB_ENV
+          
+          # Also export GUID for later use
+          PLUGIN_GUID=$(jq -r '.[0].guid' manifest.json)
+          echo "PLUGIN_GUID=$PLUGIN_GUID" >> $GITHUB_ENV
           
           # Escape newlines in changelog for GITHUB_ENV
           echo "CHANGELOG<<EOF" >> $GITHUB_ENV
@@ -99,3 +104,78 @@ jobs:
           draft: false
           prerelease: false
           generate_release_notes: true
+
+      # Update Message in Remote Repository
+      - name: Checkout Central Manifest Repo
+        uses: actions/checkout@v6
+        with:
+          repository: ${{ github.repository_owner }}/jellyfin-plugin-manifest
+          path: central-manifest
+          token: ${{ secrets.JELLYFIN_PLUGIN_MANIFEST_UPDATER_PAT }}
+
+      - name: Update Central Manifest
+        shell: bash
+        run: |
+            cd central-manifest
+            
+            # 1. Get info from previous steps
+            VERSION="${{ env.VERSION }}"
+            HASH="${{ env.ZIP_HASH }}"
+            TIME="${{ env.BUILD_TIME }}"
+            DOWNLOAD_URL="https://github.com/${{ github.repository_owner }}/${{ github.repository }}/releases/download/v$VERSION/Jellyfin.Plugin.MediaBarEnhanced.zip"
+            
+            # 2. Get info from env
+            PLUGIN_GUID="${{ env.PLUGIN_GUID }}"
+            CHANGELOG="${{ env.CHANGELOG }}"
+            TARGET_ABI="${{ env.TARGET_ABI }}"
+            
+            echo "Updating Central Manifest for Plugin GUID: $PLUGIN_GUID"
+            
+            # 3. Update/Prepend entry in central manifest.json
+            # Logic:
+            # - If array is empty or new version != old version: PREPEND new entry
+            # - If new version == old version: OVERWRITE (update) existing entry (re-release)
+            
+            jq --arg guid "$PLUGIN_GUID" \
+               --arg hash "$HASH" \
+               --arg time "$TIME" \
+               --arg url "$DOWNLOAD_URL" \
+               --arg ver "$VERSION" \
+               --arg changelog "$CHANGELOG" \
+               --arg abi "$TARGET_ABI" \
+               'map(if .guid == $guid then 
+                  if .versions[0].version != $ver then
+                      # New Version -> Prepend
+                      .versions = [{
+                        "version": $ver,
+                        "changelog": $changelog,
+                        "targetAbi": $abi,
+                        "sourceUrl": $url,
+                        "checksum": $hash,
+                        "timestamp": $time
+                      }] + .versions
+                  else
+                      # Same Version -> Update existing (overwrite top)
+                      .versions[0].changelog = $changelog |
+                      .versions[0].targetAbi = $abi |
+                      .versions[0].sourceUrl = $url |
+                      .versions[0].checksum = $hash |
+                      .versions[0].timestamp = $time
+                  end
+                else . end)' \
+               manifest.json > manifest.json.tmp && mv manifest.json.tmp manifest.json
+               
+      - name: Commit and Push Central Manifest
+        run: |
+          cd central-manifest
+          git config user.name "CodeDevMLH"
+          git config user.email "145071728+CodeDevMLH@users.noreply.github.com"
+          
+          # Check if there are changes
+          if [[ -n $(git status -s) ]]; then
+            git add manifest.json
+            git commit -m "Auto-Update MediaBar Enhanced to v${{ env.VERSION }}"
+            git push
+          else
+            echo "No changes to central manifest."
+          fi