[hadolint] reported by reviewdog 🐶 Pin versions in pip. Instead of `pip install <package>` use `pip install <package>==<version>` or `pip install --requirement <requirements file>` Raw Output: message:"Pin versions in pip. Instead of `pip install <package>` use `pip install <package>==<version>` or `pip install --requirement <requirements file>`" location:{path:"lib/libsomeip-c/vsomeip-3.5.1/zuul/network-tests/Dockerfile" range:{start:{line:3 column:1}}} severity:WARNING source:{name:"hadolint" url:"https://github.com/hadolint/hadolint"} code:{value:"DL3013" url:"https://github.com/hadolint/hadolint/wiki/DL3013"}