diff --git a/.editorconfig b/.editorconfig
index 294754154..6b7a5eea1 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -7,7 +7,7 @@ indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
 
-[{Makefile,go.mod,go.sum,*.go,.gitmodules,*.sh}]
+[{Makefile,go.mod,go.sum,*.go,.gitmodules,*.sh,*.mk}]
 indent_size = 8
 indent_style = tab
 
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a8c5d66ab..b1cdb321c 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -14,7 +14,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: "1.17.0"
+          go-version: "1.17"
       - name: make verify
         run: make verify
   test:
@@ -25,11 +25,13 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: "1.14.6"
+          go-version: "1.17"
       - name: Generate
         run: make generate
+      - name: go clean -testcache
+        run: go clean -testcache
       - name: go test
-        run: go test -coverprofile=coverage.txt ./...
+        run: go test -coverprofile=coverage.txt ./... -v
       - name: upload codecov
         run: bash <(curl -s https://codecov.io/bash)
   ci-checks:
@@ -60,7 +62,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v2
         with:
-          go-version: "1.14.6"
+          go-version: "1.17"
       - run: make crosscompile -j$(nproc)
       - name: Upload tink-cli binaries
         uses: actions/upload-artifact@v2
diff --git a/.gitignore b/.gitignore
index e7b4c2d55..85c4eae69 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ cmd/tink-worker/tink-worker
 doc/
 .idea
 .vscode
+coverage.txt
 
 # Terraform
 .terraform
@@ -20,4 +21,4 @@ deploy/state
 out/
 
 .*.swp
-hack/tools
\ No newline at end of file
+hack/tools
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 000000000..1f790f124
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,2 @@
+ignore:
+  - "**/zz_generated.deepcopy.go"
diff --git a/tools.go b/tools.go
index 66e94bc3c..be7209cfd 100644
--- a/tools.go
+++ b/tools.go
@@ -1,4 +1,4 @@
-// +build tools
+//go:build tools
 
 package tools