fix: code review findings

Signed-off-by: Zsolt Rappi <[email protected]>

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   check-integrity:
     name: Check integrity
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Set up Go
@@ -22,16 +22,16 @@ jobs:
 
       - name: Check Go modules dependency file integrity
         run: |
-          for module_file in $(find . -type f -name go.mod); do
-            module=$(dirname $module_file)
-            cd "$module"
+          find . -type f -name go.mod | while read module_file; do
+            module=$(dirname "$module_file")
+            pushd "$module" > /dev/null
             go mod tidy
             if [ "$(git status --porcelain)" != "" ]; then
               printf >&2 '\n`go mod tidy` in module `%s` results in a dirty state, Go mod files are not in sync with the source code files, differences:\n\n%s\n\n' "$module" "$(git diff)"
               git reset --hard
               exit 1
             fi
-            cd - > /dev/null
+            popd > /dev/null
           done
 
       - name: Check generated file integrity
@@ -45,7 +45,7 @@ jobs:
 
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Set up Go