lint: Extract check_file_for_pattern().
lint: Extract check_file_for_pattern().

timabbott/zulip,rht/zulip,kou/zulip,rht/zulip,eeshangarg/zulip,shubhamdhama/zulip,kou/zulip,showell/zulip,brainwane/zulip,rht/zulip,rishig/zulip,synicalsyntax/zulip,brainwane/zulip,showell/zulip,shubhamdhama/zulip,shubhamdhama/zulip,zulip/zulip,kou/zulip,brainwane/zulip,brainwane/zulip,zulip/zulip,eeshangarg/zulip,andersk/zulip,tommyip/zulip,hackerkid/zulip,synicalsyntax/zulip,brainwane/zulip,rishig/zulip,tommyip/zulip,dhcrzf/zulip,andersk/zulip,showell/zulip,rishig/zulip,rht/zulip,tommyip/zulip,dhcrzf/zulip,eeshangarg/zulip,synicalsyntax/zulip,punchagan/zulip,shubhamdhama/zulip,kou/zulip,andersk/zulip,showell/zulip,punchagan/zulip,synicalsyntax/zulip,hackerkid/zulip,zulip/zulip,timabbott/zulip,dhcrzf/zulip,hackerkid/zulip,andersk/zulip,rht/zulip,kou/zulip,punchagan/zulip,timabbott/zulip,dhcrzf/zulip,shubhamdhama/zulip,zulip/zulip,eeshangarg/zulip,rishig/zulip,eeshangarg/zulip,hackerkid/zulip,brainwane/zulip,timabbott/zulip,jackrzhang/zulip,tommyip/zulip,timabbott/zulip,shubhamdhama/zulip,tommyip/zulip,jackrzhang/zulip,jackrzhang/zulip,eeshangarg/zulip,jackrzhang/zulip,hackerkid/zulip,rishig/zulip,andersk/zulip,andersk/zulip,dhcrzf/zulip,punchagan/zulip,zulip/zulip,punchagan/zulip,synicalsyntax/zulip,punchagan/zulip,synicalsyntax/zulip,rishig/zulip,punchagan/zulip,zulip/zulip,showell/zulip,eeshangarg/zulip,jackrzhang/zulip,zulip/zulip,rishig/zulip,timabbott/zulip,dhcrzf/zulip,tommyip/zulip,dhcrzf/zulip,synicalsyntax/zulip,showell/zulip,showell/zulip,kou/zulip,hackerkid/zulip,kou/zulip,shubhamdhama/zulip,andersk/zulip,rht/zulip,jackrzhang/zulip,brainwane/zulip,timabbott/zulip,rht/zulip,jackrzhang/zulip,tommyip/zulip,hackerkid/zulip