ci: update workflows [skip ci]

.github/scripts/presets_examples.mjs

@@ -15,7 +15,7 @@ const __metrics = paths.join(paths.dirname(url.fileURLToPath(import.meta.url)),
 const __presets = paths.join(__metrics, ".presets")
 
 if ((!await fs.access(__presets).then(_ => true).catch(_ => false)) || (!(await fs.lstat(__presets)).isDirectory()))
-  await sgit().clone(`https://github-actions[bot]:${process.env.GITHUB_TOKEN}@github.com/lowlighter/metrics`, __presets, { "--branch": "presets", "--single-branch": true })
+  await sgit().clone(`https://github-actions[bot]:${process.env.GITHUB_TOKEN}@github.com/lowlighter/metrics`, __presets, { "--branch": process.env.HEAD_REF || "presets", "--single-branch": true })
 const git = sgit(__presets)
 await git.pull()
 const staged = new Set()

.github/workflows/test.presets.yml

@@ -4,7 +4,9 @@ on:
   pull_request:
     branches: [ presets ]
   workflow_call:
-
+    inputs:
+      HEAD_REF:
+        type: string
 jobs:
 
   test:
@@ -24,3 +26,5 @@ jobs:
         run: npm ci
       - name: Run tests
         run: npm run test-presets
+        env:
+          HEAD_REF: ${{ inputs.HEAD_REF }}