build: Make make lint faster (#1774)

Signed-off-by: Alex Collins <[email protected]>

.github/workflows/golangci-lint.yml

@@ -8,16 +8,12 @@ jobs:
   golangci:
     name: lint
     runs-on: ubuntu-latest
+    timeout-minutes: 10
+    env:
+      GOPATH: /home/runner/go
     steps:
       - uses: actions/checkout@v3
-      - name: Setup Golang
-        uses: actions/[email protected]
         with:
-          go-version: "1.17.1"
-      - name: Add to PATH
-        run: |
-          echo /home/runner/go/bin >> $GITHUB_PATH
-      - name: golangci-lint
-        run: |
-          echo 'GOPATH=/home/runner/go' >> $GITHUB_ENV
-          make lint
+          fetch-depth: 0
+      - uses: golangci/golangci-lint-action@v2
+      - run: git diff --exit-code

.golangci.yml

@@ -29,4 +29,3 @@ linters:
     - unused
     - varcheck
     - whitespace
-

Makefile

@@ -139,12 +139,12 @@ start: image
 	kubectl -n argo-events wait --for=condition=Ready --timeout 60s pod --all
 
 $(GOPATH)/bin/golangci-lint:
-	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b `go env GOPATH`/bin v1.44.0
+	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b `go env GOPATH`/bin
 
 .PHONY: lint
 lint: $(GOPATH)/bin/golangci-lint
 	go mod tidy
-	golangci-lint run --fix --verbose --concurrency 4 --timeout 5m
+	golangci-lint run --fix --verbose
 
 # release - targets only available on release branch
 ifneq ($(findstring release,$(GIT_BRANCH)),)