updating actions from example repo

.github/workflows/lint-test.yaml

@@ -7,13 +7,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
+
+      - name: Fetch history
+        run: git fetch --prune --unshallow
 
       - name: Run chart-testing (lint)
         id: lint
         uses: helm/chart-testing-action@v1.0.0-rc.2
         with:
           command: lint
+          config: ct.yaml
 
       - name: Create kind cluster
         uses: helm/kind-action@v1.0.0-rc.1
@@ -25,3 +29,4 @@ jobs:
         uses: helm/chart-testing-action@v1.0.0-rc.2
         with:
           command: install
+          config: ct.yaml

.github/workflows/release.yaml

@@ -1,3 +1,4 @@
+
 name: Release Charts
 
 on:
@@ -10,26 +11,25 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
+
+      - name: Fetch history
+        run: git fetch --prune --unshallow
 
       - name: Configure Git
         run: |
           git config user.name "$GITHUB_ACTOR"
           git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
-
       # See https://github.com/helm/chart-releaser-action/issues/6
       - name: Install Helm
         run: |
-          curl -sSLo get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get
+          curl -fsSLo get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3
           chmod 700 get_helm.sh
           ./get_helm.sh
-          helm init --client-only
-
       - name: Add dependency chart repos
         run: |
           helm repo add stable https://kubernetes-charts.storage.googleapis.com/
           helm repo add incubator https://kubernetes-charts-incubator.storage.googleapis.com/
-
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@v1.0.0-rc.2
         with: