Pass the job if no warnings

Author: shmokmt

script.sh

@@ -52,6 +52,10 @@ docker_files=$(git ls-files --exclude='*Dockerfile*' --ignored --cached)
 for docker_file in "${docker_files[@]}" ; do
     export DOCKER_FILE_PATH=${docker_file}
     check_result=$(docker build -f "${docker_file}" --call=check,format=json . || true)
+    if [[ -z echo "$check_result" | jq '.warnings // empty' ]]; then
+        echo "No warnings found in ${docker_file}"
+        continue
+    fi
     echo "$check_result" | jq "$docker_build_jq" \
       | reviewdog -f=rdjson -name="docker-build-check" \
         -reporter="${INPUT_REPORTER}" \

testdata/Dockerfile renamed to testdata/Dockerfile.with-warnings

@@ -0,0 +1 @@
+FROM alpine