Install CGI Perl package

Author: darold

.github/workflows/perl_test.yml

@@ -24,7 +24,7 @@ jobs:
           perl-version: ${{ matrix.perl-version }}
 
       - name: Install dependencies
-        run: cpanm --installdeps .
+        run: apt install libcgi-pm-perl
 
       - name: Check syntax
         run: for f in `find . -name "*.pm" -o -name "pg_format" -o -name "*.pl" -o -name "*.t"`; do perl -I./lib/ -wc $f; done