feat: add helm chart

Signed-off-by: emirot <emirot.nolan@gmail.com>

Author: emirot

.github/workflows/chart-diff.yaml

@@ -1,8 +1,5 @@
 name: chart-diff
 on:
-  push:
-    branches:
-     - main
   pull_request:
     branches:
       - main
@@ -13,36 +10,31 @@ permissions:
 env:
   KUBEBUILDER_VERSION: v4.11.1
   GITOPS_PROMOTER_VERSION: v0.21.0
-  GOVERSION: 1.25
 
 jobs:
   chart-diff:
     name: Chart Diff
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - name: Install Helm
-        run: |
-          curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
+      - name: Set up Helm
+        uses: azure/setup-helm@1a275c3b69536ee54be43f2070a358922e12c8d4 # pin v4.3
+        with:
+          version: v3.20.0
 
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
           path: current-repo
 
       - name: Checkout gitops-promoter at latest release
-        uses: actions/checkout@v4
+        uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98
         with:
           repository: argoproj-labs/gitops-promoter
           ref: ${{ env.GITOPS_PROMOTER_VERSION }}
           path: gitops-promoter
 
-      - name: Set up Go
-        uses: actions/setup-go@v6
-        with:
-          go-version: ${{ env.GOVERSION }}
-
       - name: Install kubebuilder
         run: |
           curl -L -o kubebuilder "https://github.com/kubernetes-sigs/kubebuilder/releases/download/${{ env.KUBEBUILDER_VERSION }}/kubebuilder_$(go env GOOS)_$(go env GOARCH)"

.github/workflows/ci.yaml.yml

@@ -3,7 +3,6 @@ on:
   push:
     branches:
       - main
-      - feat/add_helm_chart
   pull_request:
     branches:
       - main