Feat: add install-test workflow for Helm charts

.github/workflows/install-test.yaml

@@ -0,0 +1,51 @@
+name: Test Helm Charts
+
+on:
+  workflow_run:
+    workflows: ["Lint Helm Charts"]
+    types: [completed]
+
+jobs:
+  install-test:
+    if: >
+      github.event.workflow_run.conclusion == 'success' &&
+      github.event.workflow_run.event == 'pull_request'
+
+    environment: github-cicd
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v3
+        with:
+          version: v3.12.1
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+          check-latest: true
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.6.0
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
+          if [[ -n "$changed" ]]; then
+            echo "changed=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Create kind cluster
+        if: steps.list-changed.outputs.changed == 'true'
+        uses: helm/kind-action@v1.8.0
+
+      - name: Run chart-testing (install)
+        if: steps.list-changed.outputs.changed == 'true'
+        run: ct install --target-branch ${{ github.event.repository.default_branch }}

.github/workflows/lint-test.yaml

@@ -1,13 +1,13 @@
-name: Lint and Test Charts
+name: Lint Helm Charts
 
-on: pull_request
+on:
+  pull_request:
 
 jobs:
-  lint-test:
+  lint:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
 
@@ -16,30 +16,17 @@ jobs:
         with:
           version: v3.12.1
 
-      - uses: actions/setup-python@v4
-        with:
-          python-version: "3.10"
-          check-latest: true
-
       - name: Set up chart-testing
         uses: helm/chart-testing-action@v2.6.0
 
-      - name: Run chart-testing (list-changed)
+      - name: List changed charts
         id: list-changed
         run: |
           changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
           if [[ -n "$changed" ]]; then
             echo "changed=true" >> "$GITHUB_OUTPUT"
           fi
 
-      - name: Run chart-testing (lint)
+      - name: Lint charts
         if: steps.list-changed.outputs.changed == 'true'
         run: ct lint --validate-maintainers=false --target-branch ${{ github.event.repository.default_branch }}
-
-      - name: Create kind cluster
-        if: steps.list-changed.outputs.changed == 'true'
-        uses: helm/kind-action@v1.8.0
-
-      - name: Run chart-testing (install)
-        if: steps.list-changed.outputs.changed == 'true'
-        run: ct install --target-branch ${{ github.event.repository.default_branch }}