feat: Update a wiki page with the compatibility check markdown

.github/workflows/check-backstage-compatibility.yaml

@@ -110,3 +110,76 @@ jobs:
 
     permissions:
       contents: write
+
+  update-wiki:
+    needs:
+      - check
+    runs-on: ubuntu-latest
+    if: always() && github.ref == 'refs/heads/main'
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Checkout wiki
+        uses: actions/checkout@v5
+        with:
+          repository: ${{ github.repository }}.wiki
+          path: wiki
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Download compatibility report
+        uses: actions/download-artifact@v4
+        with:
+          name: compatibility-report
+          path: ./
+
+      - name: Verify compatibility report
+        run: |
+          if [ -f "compatibility-report.md" ]; then
+            echo "Successfully downloaded compatibility-report.md"
+          else
+            echo "compatibility-report.md not found, failing workflow"
+            exit 1
+          fi
+
+      - name: Update wiki page
+        run: |
+          cd wiki
+
+          # Configure git
+          git config user.name "GitHub Actions Bot"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+
+          # Copy the generated markdown to wiki
+          cp ../compatibility-report.md "Backstage-Compatibility-Report.md"
+
+          # Check if there are changes
+          if ! git diff --quiet; then
+            # Add the file
+            git add "Backstage-Compatibility-Report.md"
+
+            # Calculate counts for commit message
+            required_count=$(echo "${INPUT_INCOMPATIBLE_REQUIRED_WORKSPACES}" | wc -w)
+            unrequired_count=$(echo "${INPUT_INCOMPATIBLE_UNREQUIRED_WORKSPACES}" | wc -w)
+            total_count=$((required_count + unrequired_count))
+
+            git commit -m "Update Backstage Compatibility Report
+
+            - Total incompatible: ${total_count}
+            - Required: ${required_count}
+            - Optional: ${unrequired_count}
+
+            Generated from: ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${{ github.run_id }}"
+            git push
+            echo "Wiki page updated successfully"
+          else
+            echo "No changes detected, wiki page is up to date"
+          fi
+        env:
+          INPUT_INCOMPATIBLE_REQUIRED_WORKSPACES: ${{ needs.check.outputs.incompatible-required-workspaces }}
+          INPUT_INCOMPATIBLE_UNREQUIRED_WORKSPACES: ${{ needs.check.outputs.incompatible-unrequired-workspaces }}
+          GITHUB_SERVER_URL: ${{ github.server_url }}
+          GITHUB_REPOSITORY: ${{ github.repository }}
+
+    permissions:
+      contents: write

README.md

@@ -1,4 +1,4 @@
-[![Target Backstage Compatibility Badge](https://img.shields.io/endpoint?url=https%3A%2F%2Fraw.githubusercontent.com%2Fredhat-developer%2Frhdh-plugin-export-overlays%2Frefs%2Fheads%2Fmetadata%2Fincompatible-workspaces.json&style=flat&cacheSeconds=60)](https://github.com/redhat-developer/rhdh-plugin-export-overlays/actions/workflows/check-backstage-compatibility.yaml?query=event%3Apush)
+[![Target Backstage Compatibility Badge](https://img.shields.io/endpoint?url=https%3A%2F%2Fraw.githubusercontent.com%2Fredhat-developer%2Frhdh-plugin-export-overlays%2Frefs%2Fheads%2Fmetadata%2Fincompatible-workspaces.json&style=flat&cacheSeconds=60)](https://github.com/redhat-developer/rhdh-plugin-export-overlays/wiki/Backstage-Compatibility-Report)
 
 [![Publish Images Badge](https://img.shields.io/github/actions/workflow/status/redhat-developer/rhdh-plugin-export-overlays/publish-workspace-plugins.yaml?branch=main&event=push&label=Publish%20RHDH%20Next%20Release%20Dynamic%20Plugin%20Images)](https://github.com/redhat-developer/rhdh-plugin-export-overlays/actions/workflows/publish-workspace-plugins.yaml?query=event%3Apush)