Add CI for Helm Release/Test

.github/workflows/lint-test.yaml

@@ -0,0 +1,76 @@
+name: Lint and Test Charts
+
+on: pull_request
+
+jobs:
+  lint-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Configure test-values
+        env:
+          MNEMONIC: ${{ secrets.MNEMONIC }}
+          ALCHEMY_API_KEY: ${{ secrets.ALCHEMY_API_KEY }}
+          TEST_VALUES_PATH: ./charts/rollups-validator-node/ci/test-values.yaml
+        run: cat $TEST_VALUES_PATH.tpl | envsubst > $TEST_VALUES_PATH
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v1
+        with:
+          version: v3.8.1
+
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.2.1
+        with:
+          version: v3.6.0
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
+          if [[ -n "$changed" ]]; then
+            echo "::set-output name=changed::true"
+          fi
+
+      - name: Run chart-testing (lint)
+        run: ct lint --target-branch ${{ github.event.repository.default_branch }}
+
+      - name: Create kind cluster
+        uses: helm/kind-action@v1.3.0
+        if: steps.list-changed.outputs.changed == 'true'
+
+      - name: Install postgres service to kind cluster
+        run: |
+          helm repo add bitnami https://charts.bitnami.com/bitnami
+          helm install postgresql bitnami/postgresql \
+            --namespace default \
+            --wait \
+            --set auth.postgresPassword=postgres
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Create regcred Kubernetes Secret
+        run: |
+          kubectl create secret generic --namespace=default regcred \
+            --from-file=.dockerconfigjson=$HOME/.docker/config.json \
+            --type=kubernetes.io/dockerconfigjson
+
+      - name: Run chart-testing (install)
+        run: |
+          ct install \
+            --debug \
+            --namespace default \
+            --target-branch ${{ github.event.repository.default_branch }}

.github/workflows/release.yaml

@@ -0,0 +1,25 @@
+name: Release Charts
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@v1.4.0
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"