Get ct to run helm unittest

.github/workflows/chart-testing.yaml

@@ -16,31 +16,13 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Fetch chart dependencies
-        run: |
-          for chart in $(cat charts-to-test); do
-            helm dependency update "$chart" >/dev/null
-          done
-        shell: bash
-
-      - name: Run Helm Chart Testing
-        run: |
-          ct lint 2>&1 | tee chart-testing-output-ct-lint.txt
-
       - name: Install dependencies
         run: |
           helm plugin install https://github.com/helm-unittest/helm-unittest.git
 
-      - name: Assemble list of chart directories to test
-        run: |
-          tr ' ' '\n' <<< "${{ inputs.charts }}" | grep -v '^$' > charts-to-test || true
-          find . -type f -name 'Chart.yaml' -exec dirname {} \; > all-charts
-          [ -z "${{ inputs.charts }}" ] && mv all-charts charts-to-test || true
-        shell: bash
-
-      - name: Run Helm Unit Test
+      - name: Run Helm Chart Testing
         run: |
-          helm unittest $(cat charts-to-test) 2>&1 | tee chart-testing-output-helm-unittest.txt
+          ct lint 2>&1 | tee chart-testing-output-ct-lint.txt
 
       - uses: mshick/add-pr-comment@v2
         with:

ct.yaml

@@ -0,0 +1,10 @@
+remote: origin
+target-branch: main
+exclude-deprecated: true
+chart-dirs:
+  - charts
+
+helm-extra-args: --timeout 600s
+validate-maintainers: false
+additional-commands:
+  - "helm unittest -f \"tests/*.yaml\" {{ .Path }}"