zeroclaw/.github/workflows/labeler.yml
dependabot[bot] 1ec8b7e57a
build(deps): bump actions/github-script from 7 to 8 (#313)
Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 8.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](https://github.com/actions/github-script/compare/v7...v8)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-02-16 07:42:10 -05:00

693 lines
29 KiB
YAML

name: PR Labeler
on:
pull_request_target:
types: [opened, reopened, synchronize, edited, labeled, unlabeled]
permissions:
contents: read
pull-requests: write
issues: write
jobs:
label:
runs-on: ubuntu-latest
steps:
- name: Apply path labels
uses: actions/labeler@v5
with:
repo-token: ${{ secrets.GITHUB_TOKEN }}
sync-labels: true
- name: Apply size/risk/module labels
uses: actions/github-script@v8
with:
script: |
const pr = context.payload.pull_request;
const owner = context.repo.owner;
const repo = context.repo.repo;
const action = context.payload.action;
const changedLabel = context.payload.label?.name;
const sizeLabels = ["size: XS", "size: S", "size: M", "size: L", "size: XL"];
const computedRiskLabels = ["risk: low", "risk: medium", "risk: high"];
const manualRiskOverrideLabel = "risk: manual";
const managedEnforcedLabels = new Set([
...sizeLabels,
manualRiskOverrideLabel,
...computedRiskLabels,
]);
const legacyTrustedContributorLabel = "trusted contributor";
if ((action === "labeled" || action === "unlabeled") && !managedEnforcedLabels.has(changedLabel)) {
core.info(`skip non-size/risk label event: ${changedLabel || "unknown"}`);
return;
}
const contributorTierRules = [
{ label: "distinguished contributor", minMergedPRs: 50 },
{ label: "principal contributor", minMergedPRs: 20 },
{ label: "experienced contributor", minMergedPRs: 10 },
];
const contributorTierLabels = contributorTierRules.map((rule) => rule.label);
const contributorTierColor = "C5D7A2";
const managedPathLabels = [
"docs",
"dependencies",
"ci",
"core",
"agent",
"channel",
"config",
"cron",
"daemon",
"doctor",
"gateway",
"health",
"heartbeat",
"integration",
"memory",
"observability",
"onboard",
"provider",
"runtime",
"security",
"service",
"skillforge",
"skills",
"tool",
"tunnel",
"tests",
"scripts",
"dev",
];
const managedPathLabelSet = new Set(managedPathLabels);
const moduleNamespaceRules = [
{ root: "src/agent/", prefix: "agent", coreEntries: new Set(["mod.rs"]) },
{ root: "src/channels/", prefix: "channel", coreEntries: new Set(["mod.rs", "traits.rs"]) },
{ root: "src/config/", prefix: "config", coreEntries: new Set(["mod.rs", "schema.rs"]) },
{ root: "src/cron/", prefix: "cron", coreEntries: new Set(["mod.rs"]) },
{ root: "src/daemon/", prefix: "daemon", coreEntries: new Set(["mod.rs"]) },
{ root: "src/doctor/", prefix: "doctor", coreEntries: new Set(["mod.rs"]) },
{ root: "src/gateway/", prefix: "gateway", coreEntries: new Set(["mod.rs"]) },
{ root: "src/health/", prefix: "health", coreEntries: new Set(["mod.rs"]) },
{ root: "src/heartbeat/", prefix: "heartbeat", coreEntries: new Set(["mod.rs"]) },
{ root: "src/integrations/", prefix: "integration", coreEntries: new Set(["mod.rs", "registry.rs"]) },
{ root: "src/memory/", prefix: "memory", coreEntries: new Set(["mod.rs", "traits.rs"]) },
{ root: "src/observability/", prefix: "observability", coreEntries: new Set(["mod.rs", "traits.rs"]) },
{ root: "src/onboard/", prefix: "onboard", coreEntries: new Set(["mod.rs"]) },
{ root: "src/providers/", prefix: "provider", coreEntries: new Set(["mod.rs", "traits.rs"]) },
{ root: "src/runtime/", prefix: "runtime", coreEntries: new Set(["mod.rs", "traits.rs"]) },
{ root: "src/security/", prefix: "security", coreEntries: new Set(["mod.rs"]) },
{ root: "src/service/", prefix: "service", coreEntries: new Set(["mod.rs"]) },
{ root: "src/skillforge/", prefix: "skillforge", coreEntries: new Set(["mod.rs"]) },
{ root: "src/skills/", prefix: "skills", coreEntries: new Set(["mod.rs"]) },
{ root: "src/tools/", prefix: "tool", coreEntries: new Set(["mod.rs", "traits.rs"]) },
{ root: "src/tunnel/", prefix: "tunnel", coreEntries: new Set(["mod.rs"]) },
];
const managedModulePrefixes = [...new Set(moduleNamespaceRules.map((rule) => `${rule.prefix}:`))];
const orderedOtherLabelStyles = [
{ label: "health", color: "A6D3C0" },
{ label: "tool", color: "A5D3BC" },
{ label: "agent", color: "A4D3B7" },
{ label: "memory", color: "A3D2B1" },
{ label: "channel", color: "A1D2AC" },
{ label: "service", color: "A0D2A7" },
{ label: "integration", color: "9FD2A1" },
{ label: "tunnel", color: "A0D19E" },
{ label: "config", color: "A4D19C" },
{ label: "observability", color: "A8D19B" },
{ label: "docs", color: "ACD09A" },
{ label: "dev", color: "B0D099" },
{ label: "tests", color: "B4D097" },
{ label: "skills", color: "B8D096" },
{ label: "skillforge", color: "BDCF95" },
{ label: "provider", color: "C2CF94" },
{ label: "runtime", color: "C7CF92" },
{ label: "heartbeat", color: "CCCF91" },
{ label: "daemon", color: "CFCB90" },
{ label: "doctor", color: "CEC58E" },
{ label: "onboard", color: "CEBF8D" },
{ label: "cron", color: "CEB98C" },
{ label: "ci", color: "CEB28A" },
{ label: "dependencies", color: "CDAB89" },
{ label: "gateway", color: "CDA488" },
{ label: "security", color: "CD9D87" },
{ label: "core", color: "CD9585" },
{ label: "scripts", color: "CD8E84" },
];
const otherLabelDisplayOrder = orderedOtherLabelStyles.map((entry) => entry.label);
const modulePrefixSet = new Set(moduleNamespaceRules.map((rule) => rule.prefix));
const modulePrefixPriority = otherLabelDisplayOrder.filter((label) => modulePrefixSet.has(label));
const pathLabelPriority = [...otherLabelDisplayOrder];
const riskDisplayOrder = ["risk: high", "risk: medium", "risk: low", "risk: manual"];
const sizeDisplayOrder = ["size: XS", "size: S", "size: M", "size: L", "size: XL"];
const contributorDisplayOrder = [
"distinguished contributor",
"principal contributor",
"experienced contributor",
];
const modulePrefixPriorityIndex = new Map(
modulePrefixPriority.map((prefix, index) => [prefix, index])
);
const pathLabelPriorityIndex = new Map(
pathLabelPriority.map((label, index) => [label, index])
);
const riskPriorityIndex = new Map(
riskDisplayOrder.map((label, index) => [label, index])
);
const sizePriorityIndex = new Map(
sizeDisplayOrder.map((label, index) => [label, index])
);
const contributorPriorityIndex = new Map(
contributorDisplayOrder.map((label, index) => [label, index])
);
const otherLabelColors = Object.fromEntries(
orderedOtherLabelStyles.map((entry) => [entry.label, entry.color])
);
const staticLabelColors = {
"size: XS": "EAF1F4",
"size: S": "DEE9EF",
"size: M": "D0DDE6",
"size: L": "C1D0DC",
"size: XL": "B2C3D1",
"risk: low": "BFD8B5",
"risk: medium": "E4D39B",
"risk: high": "E1A39A",
"risk: manual": "B9B1D2",
...otherLabelColors,
};
const staticLabelDescriptions = {
"size: XS": "Auto size: <=80 non-doc changed lines.",
"size: S": "Auto size: 81-250 non-doc changed lines.",
"size: M": "Auto size: 251-500 non-doc changed lines.",
"size: L": "Auto size: 501-1000 non-doc changed lines.",
"size: XL": "Auto size: >1000 non-doc changed lines.",
"risk: low": "Auto risk: docs/chore-only paths.",
"risk: medium": "Auto risk: src/** or dependency/config changes.",
"risk: high": "Auto risk: security/runtime/gateway/tools/workflows.",
"risk: manual": "Maintainer override: keep selected risk label.",
docs: "Auto scope: docs/markdown/template files changed.",
dependencies: "Auto scope: dependency manifest/lock/policy changed.",
ci: "Auto scope: CI/workflow/hook files changed.",
core: "Auto scope: root src/*.rs files changed.",
agent: "Auto scope: src/agent/** changed.",
channel: "Auto scope: src/channels/** changed.",
config: "Auto scope: src/config/** changed.",
cron: "Auto scope: src/cron/** changed.",
daemon: "Auto scope: src/daemon/** changed.",
doctor: "Auto scope: src/doctor/** changed.",
gateway: "Auto scope: src/gateway/** changed.",
health: "Auto scope: src/health/** changed.",
heartbeat: "Auto scope: src/heartbeat/** changed.",
integration: "Auto scope: src/integrations/** changed.",
memory: "Auto scope: src/memory/** changed.",
observability: "Auto scope: src/observability/** changed.",
onboard: "Auto scope: src/onboard/** changed.",
provider: "Auto scope: src/providers/** changed.",
runtime: "Auto scope: src/runtime/** changed.",
security: "Auto scope: src/security/** changed.",
service: "Auto scope: src/service/** changed.",
skillforge: "Auto scope: src/skillforge/** changed.",
skills: "Auto scope: src/skills/** changed.",
tool: "Auto scope: src/tools/** changed.",
tunnel: "Auto scope: src/tunnel/** changed.",
tests: "Auto scope: tests/** changed.",
scripts: "Auto scope: scripts/** changed.",
dev: "Auto scope: dev/** changed.",
};
for (const label of contributorTierLabels) {
staticLabelColors[label] = contributorTierColor;
const rule = contributorTierRules.find((entry) => entry.label === label);
if (rule) {
staticLabelDescriptions[label] = `Contributor with ${rule.minMergedPRs}+ merged PRs.`;
}
}
const modulePrefixColors = Object.fromEntries(
modulePrefixPriority.map((prefix) => [
`${prefix}:`,
otherLabelColors[prefix] || "BFDADC",
])
);
const providerKeywordHints = [
"deepseek",
"moonshot",
"kimi",
"qwen",
"mistral",
"doubao",
"baichuan",
"yi",
"siliconflow",
"vertex",
"azure",
"perplexity",
"venice",
"vercel",
"cloudflare",
"synthetic",
"opencode",
"zai",
"glm",
"minimax",
"bedrock",
"qianfan",
"groq",
"together",
"fireworks",
"cohere",
"openai",
"openrouter",
"anthropic",
"gemini",
"ollama",
];
const channelKeywordHints = [
"telegram",
"discord",
"slack",
"whatsapp",
"matrix",
"irc",
"imessage",
"email",
"cli",
];
function isDocsLike(path) {
return (
path.startsWith("docs/") ||
path.endsWith(".md") ||
path.endsWith(".mdx") ||
path === "LICENSE" ||
path === ".markdownlint-cli2.yaml" ||
path === ".github/pull_request_template.md" ||
path.startsWith(".github/ISSUE_TEMPLATE/")
);
}
function normalizeLabelSegment(segment) {
return (segment || "")
.toLowerCase()
.replace(/\.rs$/g, "")
.replace(/[^a-z0-9_-]+/g, "-")
.replace(/^[-_]+|[-_]+$/g, "")
.slice(0, 40);
}
function containsKeyword(text, keyword) {
const escaped = keyword.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
const pattern = new RegExp(`(^|[^a-z0-9_])${escaped}([^a-z0-9_]|$)`, "i");
return pattern.test(text);
}
function parseModuleLabel(label) {
const separatorIndex = label.indexOf(":");
if (separatorIndex <= 0 || separatorIndex >= label.length - 1) return null;
return {
prefix: label.slice(0, separatorIndex),
segment: label.slice(separatorIndex + 1),
};
}
function sortByPriority(labels, priorityIndex) {
return [...new Set(labels)].sort((left, right) => {
const leftPriority = priorityIndex.has(left) ? priorityIndex.get(left) : Number.MAX_SAFE_INTEGER;
const rightPriority = priorityIndex.has(right)
? priorityIndex.get(right)
: Number.MAX_SAFE_INTEGER;
if (leftPriority !== rightPriority) return leftPriority - rightPriority;
return left.localeCompare(right);
});
}
function sortModuleLabels(labels) {
return [...new Set(labels)].sort((left, right) => {
const leftParsed = parseModuleLabel(left);
const rightParsed = parseModuleLabel(right);
if (!leftParsed || !rightParsed) return left.localeCompare(right);
const leftPrefixPriority = modulePrefixPriorityIndex.has(leftParsed.prefix)
? modulePrefixPriorityIndex.get(leftParsed.prefix)
: Number.MAX_SAFE_INTEGER;
const rightPrefixPriority = modulePrefixPriorityIndex.has(rightParsed.prefix)
? modulePrefixPriorityIndex.get(rightParsed.prefix)
: Number.MAX_SAFE_INTEGER;
if (leftPrefixPriority !== rightPrefixPriority) {
return leftPrefixPriority - rightPrefixPriority;
}
if (leftParsed.prefix !== rightParsed.prefix) {
return leftParsed.prefix.localeCompare(rightParsed.prefix);
}
const leftIsCore = leftParsed.segment === "core";
const rightIsCore = rightParsed.segment === "core";
if (leftIsCore !== rightIsCore) return leftIsCore ? 1 : -1;
return leftParsed.segment.localeCompare(rightParsed.segment);
});
}
function refineModuleLabels(rawLabels) {
const refined = new Set(rawLabels);
const segmentsByPrefix = new Map();
for (const label of rawLabels) {
const parsed = parseModuleLabel(label);
if (!parsed) continue;
if (!segmentsByPrefix.has(parsed.prefix)) {
segmentsByPrefix.set(parsed.prefix, new Set());
}
segmentsByPrefix.get(parsed.prefix).add(parsed.segment);
}
for (const [prefix, segments] of segmentsByPrefix) {
const hasSpecificSegment = [...segments].some((segment) => segment !== "core");
if (hasSpecificSegment) {
refined.delete(`${prefix}:core`);
}
}
return refined;
}
function compactModuleLabels(labels) {
const groupedSegments = new Map();
const compactedModuleLabels = new Set();
const forcePathPrefixes = new Set();
for (const label of labels) {
const parsed = parseModuleLabel(label);
if (!parsed) {
compactedModuleLabels.add(label);
continue;
}
if (!groupedSegments.has(parsed.prefix)) {
groupedSegments.set(parsed.prefix, new Set());
}
groupedSegments.get(parsed.prefix).add(parsed.segment);
}
for (const [prefix, segments] of groupedSegments) {
const uniqueSegments = [...new Set([...segments].filter(Boolean))];
if (uniqueSegments.length === 0) continue;
if (uniqueSegments.length === 1) {
compactedModuleLabels.add(`${prefix}:${uniqueSegments[0]}`);
} else {
forcePathPrefixes.add(prefix);
}
}
return {
moduleLabels: compactedModuleLabels,
forcePathPrefixes,
};
}
function colorForLabel(label) {
if (staticLabelColors[label]) return staticLabelColors[label];
const matchedPrefix = Object.keys(modulePrefixColors).find((prefix) => label.startsWith(prefix));
if (matchedPrefix) return modulePrefixColors[matchedPrefix];
return "BFDADC";
}
function descriptionForLabel(label) {
if (staticLabelDescriptions[label]) return staticLabelDescriptions[label];
const parsed = parseModuleLabel(label);
if (parsed) {
if (parsed.segment === "core") {
return `Auto module: ${parsed.prefix} core files changed.`;
}
return `Auto module: ${parsed.prefix}/${parsed.segment} changed.`;
}
return "Auto-managed label.";
}
async function ensureLabel(name) {
const expectedColor = colorForLabel(name);
const expectedDescription = descriptionForLabel(name);
try {
const { data: existing } = await github.rest.issues.getLabel({ owner, repo, name });
const currentColor = (existing.color || "").toUpperCase();
const currentDescription = (existing.description || "").trim();
if (currentColor !== expectedColor || currentDescription !== expectedDescription) {
await github.rest.issues.updateLabel({
owner,
repo,
name,
new_name: name,
color: expectedColor,
description: expectedDescription,
});
}
} catch (error) {
if (error.status !== 404) throw error;
await github.rest.issues.createLabel({
owner,
repo,
name,
color: expectedColor,
description: expectedDescription,
});
}
}
function selectContributorTier(mergedCount) {
const matchedTier = contributorTierRules.find((rule) => mergedCount >= rule.minMergedPRs);
return matchedTier ? matchedTier.label : null;
}
const files = await github.paginate(github.rest.pulls.listFiles, {
owner,
repo,
pull_number: pr.number,
per_page: 100,
});
const detectedModuleLabels = new Set();
for (const file of files) {
const path = (file.filename || "").toLowerCase();
for (const rule of moduleNamespaceRules) {
if (!path.startsWith(rule.root)) continue;
const relative = path.slice(rule.root.length);
if (!relative) continue;
const first = relative.split("/")[0];
const firstStem = first.endsWith(".rs") ? first.slice(0, -3) : first;
let segment = firstStem;
if (rule.coreEntries.has(first) || rule.coreEntries.has(firstStem)) {
segment = "core";
}
segment = normalizeLabelSegment(segment);
if (!segment) continue;
detectedModuleLabels.add(`${rule.prefix}:${segment}`);
}
}
const providerRelevantFiles = files.filter((file) => {
const path = file.filename || "";
return (
path.startsWith("src/providers/") ||
path.startsWith("src/integrations/") ||
path.startsWith("src/onboard/") ||
path.startsWith("src/config/")
);
});
if (providerRelevantFiles.length > 0) {
const searchableText = [
pr.title || "",
pr.body || "",
...providerRelevantFiles.map((file) => file.filename || ""),
...providerRelevantFiles.map((file) => file.patch || ""),
]
.join("\n")
.toLowerCase();
for (const keyword of providerKeywordHints) {
if (containsKeyword(searchableText, keyword)) {
detectedModuleLabels.add(`provider:${keyword}`);
}
}
}
const channelRelevantFiles = files.filter((file) => {
const path = file.filename || "";
return (
path.startsWith("src/channels/") ||
path.startsWith("src/onboard/") ||
path.startsWith("src/config/")
);
});
if (channelRelevantFiles.length > 0) {
const searchableText = [
pr.title || "",
pr.body || "",
...channelRelevantFiles.map((file) => file.filename || ""),
...channelRelevantFiles.map((file) => file.patch || ""),
]
.join("\n")
.toLowerCase();
for (const keyword of channelKeywordHints) {
if (containsKeyword(searchableText, keyword)) {
detectedModuleLabels.add(`channel:${keyword}`);
}
}
}
const refinedModuleLabels = refineModuleLabels(detectedModuleLabels);
const compactedModuleState = compactModuleLabels(refinedModuleLabels);
const selectedModuleLabels = compactedModuleState.moduleLabels;
const forcePathPrefixes = compactedModuleState.forcePathPrefixes;
const modulePrefixesWithLabels = new Set(
[...selectedModuleLabels]
.map((label) => parseModuleLabel(label)?.prefix)
.filter(Boolean)
);
const { data: currentLabels } = await github.rest.issues.listLabelsOnIssue({
owner,
repo,
issue_number: pr.number,
});
const currentLabelNames = currentLabels.map((label) => label.name);
const currentPathLabels = currentLabelNames.filter((label) => managedPathLabelSet.has(label));
const candidatePathLabels = new Set([...currentPathLabels, ...forcePathPrefixes]);
const dedupedPathLabels = [...candidatePathLabels].filter((label) => {
if (label === "core") return true;
if (forcePathPrefixes.has(label)) return true;
return !modulePrefixesWithLabels.has(label);
});
const excludedLockfiles = new Set(["Cargo.lock"]);
const changedLines = files.reduce((total, file) => {
const path = file.filename || "";
if (isDocsLike(path) || excludedLockfiles.has(path)) {
return total;
}
return total + (file.additions || 0) + (file.deletions || 0);
}, 0);
let sizeLabel = "size: XL";
if (changedLines <= 80) sizeLabel = "size: XS";
else if (changedLines <= 250) sizeLabel = "size: S";
else if (changedLines <= 500) sizeLabel = "size: M";
else if (changedLines <= 1000) sizeLabel = "size: L";
const hasHighRiskPath = files.some((file) => {
const path = file.filename || "";
return (
path.startsWith("src/security/") ||
path.startsWith("src/runtime/") ||
path.startsWith("src/gateway/") ||
path.startsWith("src/tools/") ||
path.startsWith(".github/workflows/")
);
});
const hasMediumRiskPath = files.some((file) => {
const path = file.filename || "";
return (
path.startsWith("src/") ||
path === "Cargo.toml" ||
path === "Cargo.lock" ||
path === "deny.toml" ||
path.startsWith(".githooks/")
);
});
let riskLabel = "risk: low";
if (hasHighRiskPath) {
riskLabel = "risk: high";
} else if (hasMediumRiskPath) {
riskLabel = "risk: medium";
}
const labelsToEnsure = new Set([
...sizeLabels,
...computedRiskLabels,
manualRiskOverrideLabel,
...managedPathLabels,
...contributorTierLabels,
...selectedModuleLabels,
]);
for (const label of labelsToEnsure) {
await ensureLabel(label);
}
let contributorTierLabel = null;
const authorLogin = pr.user?.login;
if (authorLogin && pr.user?.type !== "Bot") {
try {
const { data: mergedSearch } = await github.rest.search.issuesAndPullRequests({
q: `repo:${owner}/${repo} is:pr is:merged author:${authorLogin}`,
per_page: 1,
});
const mergedCount = mergedSearch.total_count || 0;
contributorTierLabel = selectContributorTier(mergedCount);
} catch (error) {
core.warning(`failed to compute contributor tier label: ${error.message}`);
}
}
const hasManualRiskOverride = currentLabelNames.includes(manualRiskOverrideLabel);
const keepNonManagedLabels = currentLabelNames.filter((label) => {
if (label === manualRiskOverrideLabel) return true;
if (label === legacyTrustedContributorLabel) return false;
if (contributorTierLabels.includes(label)) return false;
if (sizeLabels.includes(label) || computedRiskLabels.includes(label)) return false;
if (managedPathLabelSet.has(label)) return false;
if (managedModulePrefixes.some((prefix) => label.startsWith(prefix))) return false;
return true;
});
const manualRiskSelection =
currentLabelNames.find((label) => computedRiskLabels.includes(label)) || riskLabel;
const moduleLabelList = sortModuleLabels([...selectedModuleLabels]);
const contributorLabelList = contributorTierLabel ? [contributorTierLabel] : [];
const selectedRiskLabels = hasManualRiskOverride
? sortByPriority([manualRiskSelection, manualRiskOverrideLabel], riskPriorityIndex)
: sortByPriority([riskLabel], riskPriorityIndex);
const selectedSizeLabels = sortByPriority([sizeLabel], sizePriorityIndex);
const sortedContributorLabels = sortByPriority(contributorLabelList, contributorPriorityIndex);
const sortedPathLabels = sortByPriority(dedupedPathLabels, pathLabelPriorityIndex);
const sortedKeepNonManagedLabels = [...new Set(keepNonManagedLabels)].sort((left, right) =>
left.localeCompare(right)
);
const nextLabels = [
...new Set([
...selectedRiskLabels,
...selectedSizeLabels,
...sortedContributorLabels,
...moduleLabelList,
...sortedPathLabels,
...sortedKeepNonManagedLabels,
]),
];
await github.rest.issues.setLabels({
owner,
repo,
issue_number: pr.number,
labels: nextLabels,
});