Remove references to staticcheck

.github/workflows/test.yaml

@@ -42,8 +42,3 @@ jobs:
         run: go vet ./...
       - name: Run tests
         run: make test
-      - uses: dominikh/[email protected]
-        if: matrix.goversion == '1.20'
-        with:
-          install-go: false
-          cache-key: ${{ matrix.goversion }}

CONTRIBUTING.md

@@ -53,7 +53,7 @@ Run all tests with `make test`.
 
 We enforce the following in CI:
 
-* [`staticcheck ./...`](https://staticcheck.dev/docs/)
+* [`golangci-lint run`](https://golangci-lint.run/)
 * [`go vet ./...`](https://pkg.go.dev/cmd/vet)
 * [`gofmt`](https://pkg.go.dev/cmd/gofmt)