bump CI actions, use single .golangci.yml file for all versions

.github/workflows/ci-v2.yml

@@ -18,13 +18,13 @@ jobs:
 
     steps:
       - name: set up go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
           go-version: "1.20"
         id: go
 
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: build and test
         run: |
@@ -33,9 +33,10 @@ jobs:
         working-directory: v2
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v4
         with:
           version: latest
+          args: --config ../.golangci.yml
           working-directory: v2
 
       - name: install goveralls, submit coverage

.github/workflows/ci.yml

@@ -18,21 +18,21 @@ jobs:
 
     steps:
       - name: set up go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
           go-version: "1.20"
         id: go
 
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: build and test
         run: |
           go test -timeout=60s -race -covermode=atomic -coverprofile=$GITHUB_WORKSPACE/profile.cov
           go build -race
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+        uses: golangci/golangci-lint-action@v4
         with:
           version: latest
 

.golangci.yml

@@ -15,6 +15,7 @@ linters-settings:
 
 linters:
   enable:
+    - megacheck
     - revive
     - govet
     - unconvert
@@ -23,7 +24,6 @@ linters:
     - gocyclo
     - dupl
     - misspell
-    - unparam
     - typecheck
     - ineffassign
     - stylecheck
@@ -41,7 +41,4 @@ run:
   output:
     format: tab
   skip-dirs:
-    - vendor
-
-issues:
-  exclude-use-default: false
+    - vendor