Refactor parsing version input parameter into function

Author: happy-barney

dist/index.js

@@ -30265,10 +30265,14 @@ let available = [
     "devel",
 ];
 
+function parse_input_version (input_name) {
+    // semver.coerce() returns null for both empty string and null inputs
+    return semver.coerce (core.getInput (input_name));
+}
+
 try {
-    const since_perl = semver.coerce(core.getInput('since-perl'));
-    const until_perl_input = core.getInput('until-perl');
-    const until_perl = until_perl_input ? semver.coerce(until_perl_input) : null;
+    const since_perl = parse_input_version ('since-perl');
+    const until_perl = parse_input_version ('until-perl');
     const with_devel = core.getInput('with-devel') == "true";
 
     let filtered = available.filter(

index.js

@@ -10,10 +10,14 @@ let available = [
     "devel",
 ];
 
+function parse_input_version (input_name) {
+    // semver.coerce() returns null for both empty string and null inputs
+    return semver.coerce (core.getInput (input_name));
+}
+
 try {
-    const since_perl = semver.coerce(core.getInput('since-perl'));
-    const until_perl_input = core.getInput('until-perl');
-    const until_perl = until_perl_input ? semver.coerce(until_perl_input) : null;
+    const since_perl = parse_input_version ('since-perl');
+    const until_perl = parse_input_version ('until-perl');
     const with_devel = core.getInput('with-devel') == "true";
 
     let filtered = available.filter(