feat(github-actions-plugin): default links to GitHub host in app config if defined

Signed-off-by: Phil Kuang <pkuang@factset.com>

.changeset/beige-cobras-camp.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-github-actions': patch
+---
+
+Link to GitHub using host defined in app config if defined.

plugins/github-actions/src/components/Cards/RecentWorkflowRunsCard.tsx

@@ -72,6 +72,8 @@ export const RecentWorkflowRunsCard = ({
     }
   }, [error, errorApi]);
 
+  const githubHost = hostname || 'github.com';
+
   return !runs.length ? (
     <EmptyState
       missing="data"
@@ -81,7 +83,7 @@ export const RecentWorkflowRunsCard = ({
         <Button
           variant="contained"
           color="primary"
-          href={`https://github.com/${owner}/${repo}/actions/new`}
+          href={`https://${githubHost}/${owner}/${repo}/actions/new`}
         >
           Create new Workflow
         </Button>

plugins/github-actions/src/components/WorkflowRunsTable/WorkflowRunsTable.tsx

@@ -191,6 +191,8 @@ export const WorkflowRunsTable = ({
     branch,
   });
 
+  const githubHost = hostname || 'github.com';
+
   return !runs ? (
     <EmptyState
       missing="data"
@@ -200,7 +202,7 @@ export const WorkflowRunsTable = ({
         <Button
           variant="contained"
           color="primary"
-          href={`https://github.com/${projectName}/actions/new`}
+          href={`https://${githubHost}/${projectName}/actions/new`}
         >
           Create new Workflow
         </Button>