Add shellcheck workflow

.forgejo/workflows/lint-and-validate.yml

@@ -0,0 +1,38 @@
+# .forgejo/workflows/lint-and-validate.yml
+name: Lint and Validate
+
+on:
+  push:
+    paths:
+      - '**/*.sh'
+  pull_request:
+    paths:
+      - '**/*.sh'
+
+jobs:
+  lint-and-validate:
+    runs-on: docker  # Ensures the job runs in a Docker-based environment
+    container:
+      image: debian:bullseye  # Use a lightweight and stable Debian base image
+
+    steps:
+      - name: Checkout Code
+        uses: https://code.forgejo.org/actions/checkout@v4
+
+      - name: Install ShellCheck
+        run: |
+          apt-get update && apt-get install -y shellcheck
+
+      - name: Lint Bash Scripts
+        run: |
+          echo "Linting Bash scripts..."
+          find . -name '*.sh' -print0 | xargs -0 shellcheck
+
+      - name: Check Commit Messages
+        run: |
+          echo "Checking commit message format..."
+          if ! git log -1 --pretty=%B | grep -Eq '^(feat|fix|chore|docs|style|refactor|test|perf):'; then
+            echo "Commit message does not follow the conventional format: <type>: <subject>"
+            exit 1
+          fi
+