ci chores: add lint action

.github/workflows/lint.yaml

@@ -0,0 +1,58 @@
+name: Lint CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        go-version: [1.20.x]
+
+    runs-on: ${{ matrix.os }}
+    steps:
+
+    - name: Set up Go ${{ matrix.go-version }}
+      uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
+      id: go
+
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v3
+
+    - run: go vet ./...
+
+    - name: Ensure clean git
+      run: |
+        if [ "$(gofmt -s -l ./cli ./pkg ./tests | wc -l)" -gt 0 ]; then
+            gofmt -s -l -d ./cli ./pkg ./tests
+            echo "Please run: go fmt ./..."
+            exit 1
+        fi
+
+        if [ "$(go mod tidy -v | wc -l)" -gt 0 ]; then
+            go mod tidy -v
+            echo "Please run: go mod tidy"
+            exit 1
+        fi
+
+        if [[ -n $(git status -s) ]] ; then
+          echo "Running 'go fmt' or 'go mod tidy' left git repo in a modified state."
+          echo "Please ensure to include those changes in your PR"
+          git status -s
+          git diff
+          exit 1
+        fi
+
+    - name: Run golangci-lint
+      uses: golangci/golangci-lint-action@v3
+      with:
+        skip-go-installation: true
+        skip-pkg-cache: true
+        skip-build-cache: true
+        args: "--out-${NO_FUTURE}format colored-line-number"