ci(GHA): added running pre-commit hooks

Signed-off-by: András Jáky <ajaky@cisco.com>

Author: akijakya

.github/workflows/ci.yaml

@@ -108,6 +108,12 @@ jobs:
       - name: Lint
         run: nix develop --impure .#ci -c make lint -j
 
+      - name: Pre-commit hooks
+        run: nix develop --impure .#ci -c pre-commit run -a
+
+      - name: Check commit messages
+        run: nix develop --impure .#ci -c pre-commit run --hook-stage manual
+
   license-check:
     name: License check
     runs-on: ubuntu-latest

.hadolint.yaml

@@ -0,0 +1 @@
+failure-threshold: error

Makefile

@@ -43,7 +43,7 @@ lint-helm: # Run helm lint check
 
 .PHONY: lint-docker
 lint-docker: # Run Dockerfile lint check
-	$(HADOLINT) --failure-threshold error Dockerfile
+	$(HADOLINT) Dockerfile
 
 .PHONY: lint
 lint: lint-go lint-helm lint-docker ## Run lint checks

flake.nix

@@ -32,6 +32,13 @@
               nixpkgs-fmt.enable = true;
               yamllint.enable = true;
               hadolint.enable = true;
+              helm-docs = {
+                enable = true;
+                name = "helm-docs";
+                description = "Uses 'helm-docs' to create documentation from the Helm chart's 'values.yaml' file, and inserts the result into a corresponding 'README.md' file.";
+                files = "";
+                entry = "${pkgs.helm-docs}/bin/helm-docs";
+              };
             };
 
             packages = with pkgs; [