ADF 41 | Added a gdlint github action, with variable problems thresho…

…ld (#19)

.github/workflows/gdlint.yml

@@ -0,0 +1,47 @@
+# Workflow to automatically lint gdscript code
+name: gdlint on push
+
+on:
+  [push, pull_request]
+
+jobs:
+  gdlint:
+    name: gdlint code
+    runs-on: ubuntu-latest
+
+    env:
+      PROBLEMS_THRESHOLD: 88 # The allowed amount of linter problems
+
+    steps:
+      # Check out the repository
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      # Ensure python is installed
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+
+      # Install gdtoolkit
+      - name: Install Dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install 'gdtoolkit==4.*'
+
+      # Lint all the code directories (except addons) and capture the output
+      # "|| true" make sure the github action doesn't stop when there are problems
+      - name: Lint code
+        run: |
+          gdlint assets global resources scenes > gdlint_output.txt 2>&1 || true
+          cat gdlint_output.txt
+
+      # Parse the output and compare with the threshold
+      - name: Check linter results
+        run: |
+          PROBLEMS=$(grep -oP 'Failure: \K\d+' gdlint_output.txt || echo "0")
+          echo "Problems found: $PROBLEMS, threshold is: $PROBLEMS_THRESHOLD"
+          if [ "$PROBLEMS" -gt "$PROBLEMS_THRESHOLD" ]; then
+            echo "Too many linter problems"
+            exit 1
+          fi