Name commit and PR dynamically

.github/workflows/regenerate_tidalapi_module.yml

@@ -2,6 +2,14 @@ name: Regenerate TidalApi Code
 
 on:
   push:
+  workflow_dispatch:
+    inputs:
+      target_branch:
+        description: "The branch to PR against"
+        required: false
+        default: "main"
+env:
+  API_MODULE_DIR: tidalapi
 
 permissions:
   contents: write
@@ -17,71 +25,110 @@ jobs:
       - name: Get link to released openapi-generator fork .jar
         id: get_release
         run: |
-          REPO_OWNER="tidal-music"
-          REPO_NAME="openapi-generator"
+          repo_owner="tidal-music"
+          repo_name="openapi-generator"
           
-          # Fetch the latest release information
           curl -s -H -v "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
-            "https://api.github.com/repos/$REPO_OWNER/$REPO_NAME/releases/latest" > release_info.json
-
-          cat release_info.json
-
+            "https://api.github.com/repos/$repo_owner/$repo_name/releases/latest" > release_info.json
           # Extract the download URL for the desired asset (example: 'my-asset.zip')
-          ASSET_ID=$(jq -r '.assets[] | select(.name == "openapi-generator-cli.jar") | .id' release_info.json)
           ASSET_URL=$(jq -r '.assets[] | select(.name == "openapi-generator-cli.jar") | .browser_download_url' release_info.json)
-
-          echo "Asset URL: $ASSET_ID"
           
-          # Save asset URL for the next step
-          echo "::set-output name=asset_id::$ASSET_URL"
+          echo "::set-output name=asset_url::$ASSET_URL"
 
       - name: Download generator binary
+        env:
+          ASSET_URL: ${{ steps.get_release.outputs.asset_url }}
         run: |
-          REPO_OWNER="organization"
-          REPO_NAME="another-repo"
-          ASSET_ID=${{ steps.get_release.outputs.asset_id }}
-
-          # Download the asset using the GitHub API
+          echo "Downloading from ${{ env.ASSET_URL }}"
           curl -L -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
             -H "Accept: application/octet-stream" \
             -o tidalapi/bin/openapi-generator-cli.jar \
-            "$ASSET_ID"
+            "${{ env.ASSET_URL }}"
 
-      - name: Run the the TidalAPI code generation
+      - name: Run the TidalAPI code generation
         run: |
-          cd tidalapi
+          cd ${{ env.API_MODULE_DIR }}
           chmod +x ./bin/openapi-generator-cli.jar
           python ./bin/generate-api-files.py ./bin/generate-api-config.json
-          git status
         env:
           JAVA_HOME: /usr/lib/jvm/java-17-openjdk-amd64
 
+      - name: Check for changes
+        id: check_changes
+        env:
+          GENERATED_FOLDER_NAME: "tidalapi/src/main/kotlin/com/tidal/sdk/tidalapi/generated"
+        run: |
+          git add ./tidalapi
+          changes_in_generated=$(git status -s $GENERATED_FOLDER_NAME | sed 's/"//g')
+          echo "Changes in $GENERATED_FOLDER_NAME:"
+          echo "$changes_in_generated"
+          
+          if [ -n "$changes_in_generated" ]; then
+            changes_detected="true"
+            # Count the number of changed files (lines in changes_in_generated)
+            changed_file_count=$(echo "$changes_in_generated" | wc -l)
+          else
+            changes_detected="false"
+            changed_file_count=0
+          echo "No new changes found."
+          fi
+          
+          {
+            echo 'changed_files<<EOF'
+            echo "$changes_in_generated"
+            echo 'EOF'
+          } >> $GITHUB_OUTPUT
+          
+          echo "changes_detected=$changes_detected" >> $GITHUB_OUTPUT
+          echo "changed_file_count=$changed_file_count" >> $GITHUB_OUTPUT
+
       - name: Commit changes
+        id: commit_changes
+        if: steps.check_changes.outputs.changes_detected == 'true'
         run: |
           git config user.email "[email protected]"
           git config user.name "TIDAL Music Tools"
-          git checkout -b tidal-music-tools/Update-Tidal-Api
+          timestamp=$(date +"%Y-%m-%d-%H-%M-%S")
+          branch_name="tidal-music-tools/Update-Tidal-Api-$timestamp"
+          git checkout -b $branch_name
+          
+          # Generate commit message with the number of changed files in the title and the list in the body
+          commit_title="Add ${{ steps.check_changes.outputs.changed_file_count }} files via GitHub Actions"
+          commit_body="Changed files:\n${{ steps.check_changes.outputs.changed_files }}"
+          
           git add .
-          git commit -m "Add new files via GitHub Actions"
+          git commit -m "$commit_title"$'\n\n'"$commit_body"
+          echo "branch_name=$branch_name" >> $GITHUB_OUTPUT
 
       - name: Push changes
+        if: steps.check_changes.outputs.changes_detected == 'true'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BRANCH_NAME: ${{ steps.commit_changes.outputs.branch_name }}
         run: |
-          git push origin tidal-music-tools/Update-Tidal-Api
+          git push --set-upstream origin "${{env.BRANCH_NAME}}"
 
       - name: Create Pull Request via API
+        if: steps.check_changes.outputs.changes_detected == 'true'
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CHANGED_FILES: ${{ steps.check_changes.outputs.changed_files }}
+          CHANGED_FILE_COUNT: ${{ steps.check_changes.outputs.changed_file_count }}
+          BRANCH_NAME: ${{ steps.commit_changes.outputs.branch_name }}
         run: |
-          PR_DATA=$(jq -n --arg title "DO NOT REVIEW - Testing :-)" \
-                            --arg head "new-feature-branch" \
-                            --arg base "main" \
-                            --arg body "This PR was created by GitHub Actions." \
+          pr_title="Automatic Tidal API module update - ${{env.CHANGED_FILE_COUNT}} files changed"
+          pr_body="Changed files:\n\n${{ env.CHANGED_FILES }}"
+          pr_body=$(echo -e "$pr_body")
+          pr_data=$(jq -n --arg title "$pr_title" \
+                            --arg head "${{env.BRANCH_NAME}}" \
+                            --arg base "${{ inputs.target_branch }}" \
+                            --arg body "$pr_body" \
                             '{title: $title, head: $head, base: $base, body: $body}')
 
+          echo $pr_data
+
           curl -X POST \
             -H "Authorization: token $GITHUB_TOKEN" \
             -H "Accept: application/vnd.github.v3+json" \
-            -d "$PR_DATA" \
+            -d "$pr_data" \
             https://api.github.com/repos/${{ github.repository }}/pulls