[gh] Workflow to change date on new json files (#2319)

Author: michelroegl-brunner

.github/workflows/delete-json-branch.yml

@@ -0,0 +1,28 @@
+
+name: Delete JSON date PR  Branch
+
+on:
+  pull_request:
+    types: [closed]
+    branches:
+      - main
+
+jobs:
+  delete_branch:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v3
+
+      - name: Delete PR Update Branch
+        if: github.event.pull_request.merged == true && startsWith(github.event.pull_request.head.ref, 'pr-update-json-')
+        run: |
+          PR_BRANCH="${{ github.event.pull_request.head.ref }}"
+          echo "Deleting branch $PR_BRANCH..."
+
+          # Avoid deleting the default branch (e.g., main)
+          if [[ "$PR_BRANCH" != "main" ]]; then
+            git push origin --delete "$PR_BRANCH"
+          else
+            echo "Skipping deletion of the main branch"
+          fi

.github/workflows/update-json-date.yml

@@ -0,0 +1,131 @@
+name: Update JSON Date
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'json/**.json'
+  workflow_dispatch: 
+
+jobs:
+  update-app-files:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - name: Generate a token
+        id: generate-token
+        uses: actions/create-github-app-token@v1
+        with:
+          app-id: ${{ vars.APP_ID }}
+          private-key: ${{ secrets.APP_PRIVATE_KEY }}
+
+      - name: Generate dynamic branch name
+        id: timestamp
+        run: echo "BRANCH_NAME=pr-update-json-$(date +'%Y%m%d%H%M%S')" >> $GITHUB_ENV
+      
+      - name: Set up GH_TOKEN
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          echo "GH_TOKEN=${GH_TOKEN}" >> $GITHUB_ENV
+
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 2  # Ensure we have the last two commits
+
+      - name: Get Previous Commit
+        id: prev_commit
+        run: |
+          PREV_COMMIT=$(git rev-parse HEAD^)
+          echo "Previous commit: $PREV_COMMIT"
+          echo "prev_commit=$PREV_COMMIT" >> $GITHUB_ENV
+
+      - name: Get Newly Added JSON Files
+        id: new_json_files
+        run: |
+          git diff --name-only --diff-filter=A ${{ env.prev_commit }} HEAD | grep '^json/.*\.json$' > new_files.txt || true
+          echo "New files detected:"
+          cat new_files.txt || echo "No new files."
+
+      - name: Disable file mode changes
+        run: git config core.fileMode false
+
+      - name: Set up Git
+        run: |
+          git config --global user.name "GitHub Actions"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Change JSON Date
+        id: change-json-date
+        run: |
+          current_date=$(date +"%Y-%m-%d")
+          while IFS= read -r file; do
+            # Skip empty lines
+            [[ -z "$file" ]] && continue
+
+            if [[ -f "$file" ]]; then
+              echo "Processing $file..."
+              current_json_date=$(jq -r '.date_created // empty' "$file")
+              if [[ -z "$current_json_date" || "$current_json_date" != "$current_date" ]]; then
+                echo "Updating $file with date $current_date"
+                jq --arg date "$current_date" '.date_created = $date' "$file" > temp.json && mv temp.json "$file"
+              else
+                echo "Date in $file is already up to date."
+              fi
+            else
+              echo "Warning: File $file not found!"
+            fi
+          done < new_files.txt
+          rm new_files.txt
+
+      - name: Check if there are any changes
+        run: |
+          echo "Checking for changes..."
+          git add -A  # Untracked Dateien aufnehmen
+          git status
+          if git diff --cached --quiet; then
+            echo "No changes detected."
+            echo "changed=false" >> "$GITHUB_ENV"
+          else
+            echo "Changes detected:"
+            git diff --stat --cached
+            echo "changed=true" >> "$GITHUB_ENV"
+          fi
+
+      # Step 7: Commit and create PR if changes exist
+      - name: Commit and create PR if changes exist
+        if: env.changed == 'true'
+        run: |
+         
+          
+          git commit -m "Update date in json"
+          git checkout -b ${{ env.BRANCH_NAME }}
+          git push origin ${{ env.BRANCH_NAME }}
+
+          gh pr create --title "[core] update date in json" \
+                       --body "This PR is auto-generated by a GitHub Action to update the date in json." \
+                       --head ${{ env.BRANCH_NAME }} \
+                       --base main \
+                       --label "automated pr"
+        env:
+          GH_TOKEN: ${{ steps.generate-token.outputs.token }}
+
+      - name: Approve pull request
+        if: env.changed == 'true'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          PR_NUMBER=$(gh pr list --head "${{ env.BRANCH_NAME }}" --json number --jq '.[].number')
+          if [ -n "$PR_NUMBER" ]; then
+            gh pr review $PR_NUMBER --approve
+          fi
+
+      - name: No changes detected
+        if: env.changed == 'false'
+        run: echo "No changes to commit. Workflow completed successfully."