Adding auto-updater to charts repo

.github/workflows/auto-updater-ci.yaml

@@ -0,0 +1,19 @@
+name: Auto Updater
+
+on:
+  pull_request:
+    paths:
+      - auto-updater/**
+
+jobs:
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Build Image
+        run: docker build -t auto-updater ./auto-updater
+      - name: scan image with trivy
+        run: docker run --rm -v $(pwd):/workdir aquasec/trivy auto-updater:latest

auto-updater/Dockerfile

@@ -0,0 +1,23 @@
+FROM alpine:3
+
+ARG HELM_VERSION=v3.14.3
+
+# ENV BASE_URL="https://storage.googleapis.com/kubernetes-helm"
+ENV BASE_URL="https://get.helm.sh"
+
+RUN case `uname -m` in \
+        x86_64) ARCH=amd64; ;; \
+        armv7l) ARCH=arm; ;; \
+        aarch64) ARCH=arm64; ;; \
+        ppc64le) ARCH=ppc64le; ;; \
+        s390x) ARCH=s390x; ;; \
+        *) echo "un-supported arch, exit ..."; exit 1; ;; \
+    esac && \
+    apk add --update --no-cache wget bash && \
+    wget -qL ${BASE_URL}/helm-${HELM_VERSION}-linux-${ARCH}.tar.gz -O- | tar -xz && \
+    mv linux-${ARCH}/helm /usr/bin/helm && \
+    chmod +x /usr/bin/helm && \
+    rm -rf linux-${ARCH} && \
+    apk del wget
+
+WORKDIR /apps

auto-updater/VERSION

@@ -0,0 +1 @@
+v0.0.1