refactor: extraction of cancel workflow runs method

this is intended to be completely non-functional, nothing should be different
here in how this works from before, it is a pure method extraction

testing this change:
the cancel_self workflow action was updated so it may be run manually, and
the no-longer-required access_token was removed from it

.github/workflows/cancel-self.yml

@@ -1,6 +1,8 @@
 name: Cancel Self
 
-on: [push]
+on:
+  push:
+  workflow_dispatch:
 
 jobs:
   task:
@@ -9,9 +11,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
       - name: Test Step
         uses: ./ # Uses an action in the root directory
-        with:
-          access_token: ${{ github.token }}
-      - uses: actions/setup-node@v1
       - run: echo 'Sleeping...'; sleep 120; echo 'Done.';

dist/index.js

@@ -5897,15 +5897,7 @@ async function main() {
                 run.status !== 'completed' &&
                 new Date(run.created_at) < new Date(current_run.created_at));
             console.log(`with ${runningWorkflows.length} runs to cancel.`);
-            for (const { id, head_sha, status, html_url } of runningWorkflows) {
-                console.log('Canceling run: ', { id, head_sha, status, html_url });
-                const res = await octokit.actions.cancelWorkflowRun({
-                    owner,
-                    repo,
-                    run_id: id
-                });
-                console.log(`Cancel run ${id} responded with status ${res.status}`);
-            }
+            await cancelWorkflowRuns(runningWorkflows, owner, repo, token);
         }
         catch (e) {
             const msg = e.message || e;
@@ -5914,6 +5906,18 @@ async function main() {
         console.log('');
     }));
 }
+async function cancelWorkflowRuns(runningWorkflows, owner, repo, token) {
+    const octokit = github.getOctokit(token);
+    for (const { id, head_sha, status, html_url } of runningWorkflows) {
+        console.log('Canceling run: ', { id, head_sha, status, html_url });
+        const res = await octokit.actions.cancelWorkflowRun({
+            owner,
+            repo,
+            run_id: id
+        });
+        console.log(`Cancel run ${id} responded with status ${res.status}`);
+    }
+}
 main()
     .then(() => core.info('Cancel Complete.'))
     .catch(e => core.setFailed(e.message));

src/index.ts

@@ -79,16 +79,7 @@ async function main(): Promise<void> {
             new Date(run.created_at) < new Date(current_run.created_at)
         );
         console.log(`with ${runningWorkflows.length} runs to cancel.`);
-
-        for (const { id, head_sha, status, html_url } of runningWorkflows) {
-          console.log('Canceling run: ', { id, head_sha, status, html_url });
-          const res = await octokit.actions.cancelWorkflowRun({
-            owner,
-            repo,
-            run_id: id
-          });
-          console.log(`Cancel run ${id} responded with status ${res.status}`);
-        }
+        await cancelWorkflowRuns(runningWorkflows, owner, repo, token);
       } catch (e) {
         const msg = e.message || e;
         console.log(`Error while canceling workflow_id ${workflow_id}: ${msg}`);
@@ -98,6 +89,25 @@ async function main(): Promise<void> {
   );
 }
 
+async function cancelWorkflowRuns(
+  runningWorkflows: { id: number; head_sha: string; status: string; html_url: string }[],
+  owner: string,
+  repo: string,
+  token: string
+): Promise<void> {
+  const octokit = github.getOctokit(token);
+
+  for (const { id, head_sha, status, html_url } of runningWorkflows) {
+    console.log('Canceling run: ', { id, head_sha, status, html_url });
+    const res = await octokit.actions.cancelWorkflowRun({
+      owner,
+      repo,
+      run_id: id
+    });
+    console.log(`Cancel run ${id} responded with status ${res.status}`);
+  }
+}
+
 main()
   .then(() => core.info('Cancel Complete.'))
   .catch(e => core.setFailed(e.message));