Lint in CI

Signed-off-by: Danny Kopping <[email protected]>

.github/workflows/lint.yaml

@@ -0,0 +1,38 @@
+name: Lint
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.22
+
+      - name: Install Helm
+        uses: azure/setup-helm@v4
+        with:
+          version: v3.14.4
+
+      - name: Install yq
+        run: |
+          sudo wget https://github.com/mikefarah/yq/releases/download/v4.42.1/yq_linux_amd64 -O /usr/bin/yq &&\
+          sudo chmod +x /usr/bin/yq
+
+      - name: Set up helm repos
+        working-directory: coder-observability
+        run: |
+          helm dependency update
+
+      - name: Lint Helm chart and rules
+        run: make lint