use golangci-lint v1.26

.github/workflows/golangci.yml

@@ -5,8 +5,7 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - name: golangci-lint
         uses: ./
         with:

Dockerfile

@@ -1,4 +1,4 @@
-FROM golangci/golangci-lint:v1.25
+FROM golangci/golangci-lint:v1.26
 
 COPY entrypoint.sh /entrypoint.sh