Auto-close old version reports workflow (jo-inc/camofox-browser)
The Auto-close old version reports workflow from jo-inc/camofox-browser, explained and optimized by Latchkey.
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What it does
This is the Auto-close old version reports workflow from the jo-inc/camofox-browser repository, a real project running GitHub Actions. It is shown here with attribution under its MIT license.
Below, Latchkey shows a faster, safer version produced by its optimization engine.
The workflow
name: Auto-close old version reports
on:
issues:
types: [opened]
jobs:
check-version:
if: contains(join(github.event.issue.labels.*.name, ','), 'auto-report')
runs-on: ubuntu-latest
permissions:
issues: write
steps:
- name: Check reporter version
uses: actions/github-script@v7
with:
script: |
const MIN_VERSION = [1, 7, 4];
const body = context.payload.issue.body || '';
// Parse "- **version:** X.Y.Z" from issue body
const match = body.match(/\*\*[Vv]ersion:\*\*\s*v?(\d+\.\d+\.\d+)/);
if (!match) {
console.log('No version found in issue body, closing.');
} else {
const parts = match[1].split('.').map(Number);
let dominated = false;
for (let i = 0; i < MIN_VERSION.length; i++) {
if ((parts[i] || 0) > MIN_VERSION[i]) { dominated = false; break; }
if ((parts[i] || 0) < MIN_VERSION[i]) { dominated = true; break; }
}
if (!dominated) {
console.log(`Version ${match[1]} meets minimum ${MIN_VERSION.join('.')}.`);
const labels = context.payload.issue.labels.map(l => l.name);
// Auto-close likely-sleep issues (CPU ratio near zero = OS suspend, not real stall)
if (labels.includes('likely-sleep')) {
console.log('likely-sleep label detected, closing.');
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
body: 'Closing - classified as OS sleep/suspend (CPU/wall ratio near zero).',
});
await github.rest.issues.update({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
state: 'closed',
state_reason: 'not_planned',
});
return;
}
// Auto-close stalls with no active tabs (no user work affected)
if (labels.includes('stuck')) {
const tabMatch = body.match(/\*\*active tabs:\*\*\s*(\d+)/);
if (tabMatch && parseInt(tabMatch[1], 10) === 0) {
console.log('Stall with 0 active tabs, closing.');
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
body: 'Closing - event loop stall with no active tabs (no user work affected). If you hit this during active browsing, please re-open.',
});
await github.rest.issues.update({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
state: 'closed',
state_reason: 'not_planned',
});
return;
}
}
// Auto-close memory leaks with 0 sessions + 0 tabs (self-healing restart handles these)
if (labels.includes('memory-leak')) {
const ctxMatch = body.match(/\*\*browser contexts:\*\*\s*(\d+)/);
const tabMatch = body.match(/\*\*active tabs:\*\*\s*(\d+)/);
if (ctxMatch && tabMatch &&
parseInt(ctxMatch[1], 10) === 0 && parseInt(tabMatch[1], 10) === 0) {
console.log('Memory leak with 0 contexts + 0 tabs, closing (self-healing).');
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
body: 'Closing - native memory growth detected with no active sessions. The memory pressure restart mechanism automatically reclaims this when idle. This is expected Firefox/Playwright behavior (jemalloc fragmentation, CDP buffers). If you experience OOM crashes during active use, please re-open.',
});
await github.rest.issues.update({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
state: 'closed',
state_reason: 'not_planned',
});
return;
}
}
console.log('Keeping open.');
return;
}
console.log(`Version ${match[1]} below minimum ${MIN_VERSION.join('.')}, closing.`);
}
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
body: `Closing - reported from v${match ? match[1] : 'unknown'}, minimum supported is v${MIN_VERSION.join('.')}. Please upgrade to get improved crash diagnostics.`,
});
await github.rest.issues.update({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
state: 'closed',
state_reason: 'not_planned',
});
The same workflow, on Latchkey
Removes redundant runs and caps runaway jobs. Added and changed lines are highlighted.
name: Auto-close old version reports on: issues: types: [opened] jobs: check-version: timeout-minutes: 30 if: contains(join(github.event.issue.labels.*.name, ','), 'auto-report') runs-on: latchkey-small permissions: issues: write steps: - name: Check reporter version uses: actions/github-script@v7 with: script: | const MIN_VERSION = [1, 7, 4]; const body = context.payload.issue.body || ''; // Parse "- **version:** X.Y.Z" from issue body const match = body.match(/\*\*[Vv]ersion:\*\*\s*v?(\d+\.\d+\.\d+)/); if (!match) { console.log('No version found in issue body, closing.'); } else { const parts = match[1].split('.').map(Number); let dominated = false; for (let i = 0; i < MIN_VERSION.length; i++) { if ((parts[i] || 0) > MIN_VERSION[i]) { dominated = false; break; } if ((parts[i] || 0) < MIN_VERSION[i]) { dominated = true; break; } } if (!dominated) { console.log(`Version ${match[1]} meets minimum ${MIN_VERSION.join('.')}.`); const labels = context.payload.issue.labels.map(l => l.name); // Auto-close likely-sleep issues (CPU ratio near zero = OS suspend, not real stall) if (labels.includes('likely-sleep')) { console.log('likely-sleep label detected, closing.'); await github.rest.issues.createComment({ owner: context.repo.owner, repo: context.repo.repo, issue_number: context.issue.number, body: 'Closing - classified as OS sleep/suspend (CPU/wall ratio near zero).', }); await github.rest.issues.update({ owner: context.repo.owner, repo: context.repo.repo, issue_number: context.issue.number, state: 'closed', state_reason: 'not_planned', }); return; } // Auto-close stalls with no active tabs (no user work affected) if (labels.includes('stuck')) { const tabMatch = body.match(/\*\*active tabs:\*\*\s*(\d+)/); if (tabMatch && parseInt(tabMatch[1], 10) === 0) { console.log('Stall with 0 active tabs, closing.'); await github.rest.issues.createComment({ owner: context.repo.owner, repo: context.repo.repo, issue_number: context.issue.number, body: 'Closing - event loop stall with no active tabs (no user work affected). If you hit this during active browsing, please re-open.', }); await github.rest.issues.update({ owner: context.repo.owner, repo: context.repo.repo, issue_number: context.issue.number, state: 'closed', state_reason: 'not_planned', }); return; } } // Auto-close memory leaks with 0 sessions + 0 tabs (self-healing restart handles these) if (labels.includes('memory-leak')) { const ctxMatch = body.match(/\*\*browser contexts:\*\*\s*(\d+)/); const tabMatch = body.match(/\*\*active tabs:\*\*\s*(\d+)/); if (ctxMatch && tabMatch && parseInt(ctxMatch[1], 10) === 0 && parseInt(tabMatch[1], 10) === 0) { console.log('Memory leak with 0 contexts + 0 tabs, closing (self-healing).'); await github.rest.issues.createComment({ owner: context.repo.owner, repo: context.repo.repo, issue_number: context.issue.number, body: 'Closing - native memory growth detected with no active sessions. The memory pressure restart mechanism automatically reclaims this when idle. This is expected Firefox/Playwright behavior (jemalloc fragmentation, CDP buffers). If you experience OOM crashes during active use, please re-open.', }); await github.rest.issues.update({ owner: context.repo.owner, repo: context.repo.repo, issue_number: context.issue.number, state: 'closed', state_reason: 'not_planned', }); return; } } console.log('Keeping open.'); return; } console.log(`Version ${match[1]} below minimum ${MIN_VERSION.join('.')}, closing.`); } await github.rest.issues.createComment({ owner: context.repo.owner, repo: context.repo.repo, issue_number: context.issue.number, body: `Closing - reported from v${match ? match[1] : 'unknown'}, minimum supported is v${MIN_VERSION.join('.')}. Please upgrade to get improved crash diagnostics.`, }); await github.rest.issues.update({ owner: context.repo.owner, repo: context.repo.repo, issue_number: context.issue.number, state: 'closed', state_reason: 'not_planned', });
What changed
- Run on Latchkey managed runners with one line (
runs-on), which apply the fixes below automatically and self-heal transient failures. This example useslatchkey-small; pick the runner size that fits the job. - Add a job timeout so a hung step cannot burn hours of runner time.
What Latchkey heals here
This workflow has steps that commonly fail on transient issues (network, registries, flaky browsers). On Latchkey managed runners they are detected, retried, and self-healed instead of failing your build:
- End-to-end and browser tests
This workflow runs 1 job per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.