Merge pull request #17 from gregsdennis/custom-domains

Custom domains

README.md

@@ -11,11 +11,13 @@ The action can detect links in the following styles:
 - Quick Link: `#5`
 - Partial Link: `gregsdennis/dependencies-action#5`
 - Partial URL: `gregsdennis/dependencies-action/pull/5`
-- Full URL: `http://github.com/gregsdennis/dependencies-action/pull/5`
-- Markdown: `[markdown link](http://github.com/gregsdennis/dependencies-action/pull/5)`
+- Full URL: `https://github.com/gregsdennis/dependencies-action/pull/5`
+- Markdown: `[markdown link](https://github.com/gregsdennis/dependencies-action/pull/5)`
 
 Works for both issues and PRs!
 
+Also supports custom domains for use with GitHub Enterprise!
+
 ## See it in action:
 
 - [PR to be landed first](http://github.com/gregsdennis/dependencies-action/pull/4)
@@ -34,6 +36,8 @@ jobs:
     name: Check Dependencies
     steps:
     - uses: gregsdennis/dependencies-action@main
+      with:
+        custom-domains: my-custom-domain.io another.domain.com
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```

action.yml

@@ -5,4 +5,9 @@ branding:
   color: orange
 runs:
   using: 'node16'
-  main: 'index.js'
+  main: 'index.js'
+inputs:
+  custom-domains:
+    description: 'Space-delimited list of custom domains where issues may be found'
+    required: false
+    default: null

index.js

@@ -1,13 +1,26 @@
 const core = require('@actions/core');
 const github = require('@actions/github');
 
+var customDomains = core.getInput('custom-domains')?.split(/(\s+)/) ?? [];
+
 const keyPhrases = 'depends on|blocked by';
-const issueTypes = 'issues|pull'
+const issueTypes = 'issues|pull';
+const domainsList = ['github.com'].concat(customDomains); // add others from parameter
+const domainsString = combineDomains(domainsList);
+
 const quickLinkRegex = new RegExp(`(${keyPhrases}) #(\\d+)`, 'gmi');
 const partialLinkRegex = new RegExp(`(${keyPhrases}) ([-_\\w]+)\\/([-._a-z0-9]+)(#)(\\d+)`, 'gmi');
 const partialUrlRegex = new RegExp(`(${keyPhrases}) ([-_\\w]+)\\/([-._a-z0-9]+)\\/(${issueTypes})\\/(\\d+)`, 'gmi');
-const fullUrlRegex = new RegExp(`(${keyPhrases}) https:\\/\\/github\\.com\\/([-_\\w]+)\\/([-._a-z0-9]+)\\/(${issueTypes})\\/(\\d+)`, 'gmi');
-const markdownRegex = new RegExp(`(${keyPhrases}) \\[.*\\]\\(https:\\/\\/github\\.com\\/([-_\\w]+)\\/([-._a-z0-9]+)\\/(${issueTypes})\\/(\\d+)\\)`, 'gmi');
+const fullUrlRegex = new RegExp(`(${keyPhrases}) https?:\\/\\/(?:${domainsString})\\/([-_\\w]+)\\/([-._a-z0-9]+)\\/(${issueTypes})\\/(\\d+)`, 'gmi');
+const markdownRegex = new RegExp(`(${keyPhrases}) \\[.*\\]\\(https?:\\/\\/(?:${domainsString})\\/([-_\\w]+)\\/([-._a-z0-9]+)\\/(${issueTypes})\\/(\\d+)\\)`, 'gmi');
+
+function escapeDomainForRegex(domain) {
+    return domain.replace('.', '\\.');
+}
+
+function combineDomains(domains) {
+    return domains.map(x => escapeDomainForRegex(x)).join("|");
+}
 
 function extractFromMatch(match) {
     return {