first working version

.github/workflows/linting.yml

@@ -0,0 +1,30 @@
+name: Linting
+on: [pull_request]
+
+jobs:
+  shellcheck:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Run Shellcheck
+        uses: azohra/shell-linter@latest
+        with:
+          severity: "error"
+  dockerlint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - uses: hadolint/hadolint-action@v2.0.0
+        with:
+          dockerfile: Dockerfile
+          lint: 'hadolint'
+          failure-threshold: error 
+  test-build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Build the Image
+        uses: docker/build-push-action@v2
+        with:
+          push: false