Add GHA for hadolint (#69)

Author: gab-arrobo

.github/workflows/master.yml

@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright 2023 Canonical Ltd.
+# Copyright 2024 Intel Corporation
 
 name: Master workflow
 
@@ -51,6 +52,22 @@ jobs:
           version: latest
           args: -v --config ./.golangci.yml
 
+  hadolint:
+    name: hadolint
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Dockerfile linter
+        uses: hadolint/[email protected]
+        # For now, ignoring:
+        # DL3008 warning: Pin versions in apt get install (e.g., apt-get install <package>=<version>); and
+        # DL3018 warning: Pin versions in apk add (e.g., apk add <package>=<version>)
+        with:
+          dockerfile: Dockerfile
+          ignore: DL3008,DL3018
+
   license-check:
     runs-on: ubuntu-latest
     steps: