feat: add chart-releaser

.github/workflows/pull-request.yaml

+name: Pull Request Checks
+
+on: pull_request
+
+jobs:
+  lint-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Run chart-testing (lint)
+        id: lint
+        uses: helm/chart-testing-action@v1.0.0-alpha.3
+        with:
+          command: lint
+
+      - name: Create kind cluster
+        uses: helm/kind-action@v1.0.0-alpha.3
+        with:
+          installLocalPathProvisioner: true
+        # Only build a kind cluster if there are chart changes to test.
+        if: steps.lint.outputs.changed == 'true'
+
+      - name: Run chart-testing (install)
+        uses: helm/chart-testing-action@v1.0.0-alpha.3
+        with:
+          command: install

.github/workflows/release.yaml

+name: Release Master
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: Install Helm
+        run: |
+          curl -sSLo get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get
+          chmod 700 get_helm.sh
+          ./get_helm.sh
+          helm init --client-only
+
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@v1.0.0-alpha.2
+        env:
+          CR_TOKEN: "${{ secrets.CR_TOKEN }}"