Update yamllint-chart target to handle missing dist/chart

.github/workflows/lint-sample.yml

@@ -1,4 +1,4 @@
-name: Lint Samples
+name: Lint Samples and Yaml Files
 
 on:
   push:
@@ -42,3 +42,17 @@ jobs:
         working-directory: ${{ matrix.folder }}
         run: make lint
 
+  lint-yaml:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v4
+      - name: Install Docker
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y docker.io
+          sudo systemctl start docker
+          sudo systemctl enable docker
+      - name: Run yamllint for chart files
+        run: make yamllint-chart
+

Makefile

@@ -121,6 +121,11 @@ golangci-lint:
 	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(shell dirname $(GOLANGCI_LINT)) v1.63.4 ;\
 	}
 
+.PHONY: yamllint-chart
+yamllint-chart:
+	@files=$$(find testdata/project-v4-with-plugins/dist/chart -name '*.yaml'); \
+    	docker run --rm $$(tty -s && echo "-it" || echo) -v $(PWD):/data cytopia/yamllint:latest $$files -d "{extends: relaxed, rules: {line-length: {max: 120}}}" --no-warnings
+
 .PHONY: apidiff
 apidiff: go-apidiff ## Run the go-apidiff to verify any API differences compared with origin/master
 	$(GOBIN)/go-apidiff master --compare-imports --print-compatible --repo-path=.