Update Helm chart repo actions to latest versions. Note we may want t…

…o add GPG signing

Signed-off-by: Scott Rigby <[email protected]>

.github/workflows/helm-cd.yaml

@@ -22,6 +22,8 @@ jobs:
           git config user.email "[email protected]"
 
       - name: Run chart-releaser
-        uses: helm/[email protected]
+        uses: helm/[email protected]
+        with:
+          charts_dir: charts
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/helm-ci.yaml

@@ -14,20 +14,37 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Lint chart
-        id: lint
-        uses: helm/[email protected]
+      - name: Set up Helm
+        uses: azure/setup-helm@v1
         with:
-          command: lint
-          config: tests/ct.yaml
+          version: v3.4.1
 
-      - name: Create kind cluster
-        uses: helm/[email protected]
-        if: steps.lint.outputs.changed == 'true'
+      # Python is required because `ct lint` runs Yamale (https://github.com/23andMe/Yamale) and
+      # yamllint (https://github.com/adrienverge/yamllint) which require Python
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
 
-      - name: Install chart
-        uses: helm/[email protected]
-        if: steps.lint.outputs.changed == 'true'
+      - name: Set up chart-testing
+        uses: helm/[email protected]
         with:
-          command: install
-          config: tests/ct.yaml
+          version: v3.3.1
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed --config ct.yaml)
+          if [[ -n "$changed" ]]; then
+            echo "::set-output name=changed::true"
+          fi
+
+      - name: Run chart-testing (lint)
+        run: ct lint --config tests/ct.yaml
+
+      - name: Create kind cluster
+        uses: helm/[email protected]
+        if: steps.list-changed.outputs.changed == 'true'
+
+      - name: Run chart-testing (install)
+        run: ct install --config tests/ct.yaml