Add --db-file option for easier testing

bin/build-project-list.pl

@@ -28,8 +28,10 @@
 my $github_token_file = GITHUB_TOKEN_FILE;
 my $interval          = 5;
 my $logos_dir         = LOGOS_DIR;
+my $db_file           = DB_FILE;
 
 GetOptions(
+    'db-file=s'           => \$db_file,
     'github-token-file=s' => \$github_token_file,
     'help|?'              => \my $help,
     'interval=i'          => \$interval,
@@ -73,7 +75,10 @@ =head1 SYNOPSIS
 
 ./bin/build-project-list.pl [options]
 
+ All options are optional.
+
  Options:
+   --db-file=FILE
    --github-token-file=FILE
    --help
    --interval=N
@@ -85,6 +90,7 @@ =head1 SYNOPSIS
    --restart-app
 
    Short form (first letter of the option or more when need to disambiguate):
+   -d=FILE
    -g=FILE
    -h
    -i=N
@@ -99,6 +105,12 @@ =head1 OPTIONS
 
 =over 8
 
+=item B<--db-file=FILE>
+
+An SQLite file where the modules database will be written. Will be created
+if does not exist. B<Default to:> C<modulesperl6.db> in the current
+directory.
+
 =item B<--github-token-file=FILE>
 
 A file containing a GitHub token the build script can use to make API requests.