fix CI workflow caching by reordering checkout and setup-go steps

- move checkout step before setup-go to enable proper Go module caching
- update actions/checkout to v4 and actions/setup-go to v5
- update golangci-lint-action to v7 with version v2.6

Author: paskal

.github/workflows/ci.yml

@@ -11,15 +11,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: set up go 1.23
-        uses: actions/setup-go@v3
+      - name: checkout
+        uses: actions/checkout@v4
+
+      - name: set up go
+        uses: actions/setup-go@v5
         with:
           go-version: "1.23"
         id: go
 
-      - name: checkout
-        uses: actions/checkout@v3
-
       - name: build and test
         run: |
           go get -v
@@ -30,12 +30,12 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v7
         with:
-          version: v2.1.6
+          version: v2.6
 
-      - name: install  goveralls
+      - name: install goveralls
         run: go install github.com/mattn/goveralls@latest
 
       - name: submit coverage
         run: $(go env GOPATH)/bin/goveralls -service="github" -coverprofile=$GITHUB_WORKSPACE/profile.cov
         env:
-          COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}