Add Helm tests to Github Actions (#1793)

This reverts commit 2749280b6c.

Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu>

.github/workflows/build.yaml

@@ -173,3 +173,23 @@ jobs:
         run: |
           export PROJECT_PATH=$(pwd)
           make test-all
+
+  helm-tests:
+    runs-on: ubuntu-latest
+    needs: pre-checks
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Unshallow
+        run: git fetch --prune --unshallow
+
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.0.1
+
+      - name: Run chart-testing (lint)
+        run: ct lint --target-branch=main --check-version-increment=false

.github/workflows/e2e.yaml

@@ -30,6 +30,14 @@ jobs:
         with:
           go-version: 1.14
 
+      - name: Set up Helm
+        uses: azure/setup-helm@v1
+        with:
+          version: v3.5.0
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.0.1
+
       - name: Cache Go modules
         uses: actions/cache@v1
         with:
@@ -76,4 +84,16 @@ jobs:
           sleep 20
           echo ">>> Run Kyverno e2e test"
           make test-e2e
+          kubectl delete -f ${GITHUB_WORKSPACE}/definitions/install.yaml
 
+      - name: Update chart values
+        run: |
+          sed -i -e "s|nameOverride:.*|nameOverride: kyverno|g" charts/kyverno/values.yaml
+          sed -i -e "s|fullnameOverride:.*|fullnameOverride: kyverno|g" charts/kyverno/values.yaml
+          sed -i -e "s|namespace:.*|namespace: kyverno|g" charts/kyverno/values.yaml
+          sed -i -e "s|tag:.*|tag: $(git describe --always --tags)|g" charts/kyverno/values.yaml
+
+      - name: Run chart-testing (install)
+        run: |
+          kubectl create namespace kyverno
+          ct install --target-branch=main --namespace=kyverno

charts/kyverno/templates/tests/test.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ template "kyverno.fullname" . }}-test"
+  labels:
+    {{- include "kyverno.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command:
+        - /bin/sh
+        - -c
+        - |
+          sleep 20 ; wget -O- -S --no-check-certificate https://{{ template "kyverno.serviceName" . }}:{{ .Values.service.port }}/health/liveness
+  restartPolicy: Never

charts/kyverno/values.yaml

@@ -152,4 +152,3 @@ service:
 # 3) Let Helm generate a self signed cert, by setting createSelfSignedCert true
 # If letting Kyverno create its own CA or providing your own, make createSelfSignedCert is false
 createSelfSignedCert: false
-