ci: add ci step to validate go mod tidy

.github/workflows/go-mod-tidy-validation.yaml

@@ -0,0 +1,24 @@
+name: go mod tidy validation
+on:
+  pull_request:
+    branches:
+      - main
+jobs:
+  go_mod_tidy_validation:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Install go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.19
+      - name: run go mod tidy
+        run: go mod tidy
+      - name: Check for file changes
+        shell: bash
+        run: |
+          if [ -n "$(git diff)" ]; then
+            echo "::error::go-mod-tidy-validation failed, did you forget to run \"go mod tidy\"?"
+            exit 1
+          fi

.github/workflows/helm-docs-validation.yaml

@@ -3,24 +3,20 @@ on:
   pull_request:
     branches:
       - main
-
 jobs:
   helm_docs_validation:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
-
       - name: Install helm-docs
         shell: bash
         run: |
           curl -LO https://github.com/norwoodj/helm-docs/releases/download/v1.11.0/helm-docs_1.11.0_Linux_x86_64.tar.gz
           tar -xvf helm-docs_1.11.0_Linux_x86_64.tar.gz
           sudo mv helm-docs /usr/local/bin/
-
       - name: Generate Helm Docs
         run: make generate-helm-docs
-
       - name: Check for file changes
         shell: bash
         run: |