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Merge pull request #18 from modelcontextprotocol/den/lgtm-project-gate-label

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slash-commands: gate project update on a required PR label
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Den Delimarsky 2026-03-27 18:46:48 -07:00 • committed by GitHub
commit 913cf32c13
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3 changed files with 18 additions and 5 deletions
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1
slash-commands/README.md
View file

@ -221,6 +221,7 @@ jobs:
| `project-number` | | _(empty)_ | Org-level Project (V2) number to update on accept. Empty = disabled. Adds the PR to the project if not already present. Requires the App to have **Organization Projects: write**. |
| `project-status-field` | | `Status` | Name of the single-select field to set on accept. |
| `project-accepted-option` | | `Accepted` | Name of the option to set in the status field on accept. |
| `project-gate-label` | | _(empty)_ | If set, only update the project status when the PR has this label (e.g. `SEP`). Empty = update for every accepted PR. Label removal via `remove-labels-on-accept` is not gated — it always runs. |
| `stageblog-workflow` | | _(empty)_ | Workflow file name (e.g. `stage-blog.yml`) to dispatch when `/stageblog` is invoked. Empty = command disabled. The workflow must accept `pr_number` and `head_sha` string inputs. |
| `stageblog-paths` | | `blog/**` | Comma-separated CODEOWNERS-style glob patterns. `/stageblog` is refused if no changed file matches. |

7
slash-commands/action.yml
View file

@ -87,6 +87,12 @@ inputs:
description: Name of the option to set in the status field on accept
required: false
default: Accepted
project-gate-label:
description: >-
If set, only update the project status when the PR has this label.
Leave empty to update the project for every accepted PR.
required: false
default: ''
stageblog-workflow:
description: >-
Workflow file name (e.g. stage-blog.yml) to dispatch when /stageblog is
@ -133,6 +139,7 @@ runs:
PROJECT_NUMBER: ${{ inputs.project-number }}
PROJECT_STATUS_FIELD: ${{ inputs.project-status-field }}
PROJECT_ACCEPTED_OPTION: ${{ inputs.project-accepted-option }}
PROJECT_GATE_LABEL: ${{ inputs.project-gate-label }}
STAGEBLOG_WORKFLOW: ${{ inputs.stageblog-workflow }}
STAGEBLOG_PATHS: ${{ inputs.stageblog-paths }}
with:

15
slash-commands/main.js
View file

@ -20,6 +20,7 @@ module.exports = async ({ github, context, core }) => {
const projectNumber = parseInt(process.env.PROJECT_NUMBER, 10) || 0;
const projectStatusField = process.env.PROJECT_STATUS_FIELD;
const projectAcceptedOption = process.env.PROJECT_ACCEPTED_OPTION;
const projectGateLabel = process.env.PROJECT_GATE_LABEL;
const reviewMarker = '<!-- slash-commands-lgtm -->';
function setResult(result, actor) {
@ -265,11 +266,15 @@ module.exports = async ({ github, context, core }) => {
core.info(`Auto-merge disable skipped: ${e.message}`);
}
}
async function onAccept(prNumber, prNodeId) {
async function onAccept(pr) {
for (const label of removeLabelsOnAccept) {
await removeLabel(prNumber, label);
await removeLabel(pr.number, label);
}
if (!projectNumber) return;
if (projectGateLabel && !pr.labels.some(l => l.name === projectGateLabel)) {
core.info(`Skipping project update — PR lacks '${projectGateLabel}' label`);
return;
}
try {
const lookup = await github.graphql(
`query($org: String!, $num: Int!, $field: String!) {
@ -304,7 +309,7 @@ module.exports = async ({ github, context, core }) => {
item { id }
}
}`,
{ proj: project.id, pr: prNodeId },
{ proj: project.id, pr: pr.node_id },
);
const itemId = add.addProjectV2ItemById.item.id;
await github.graphql(
@ -376,7 +381,7 @@ module.exports = async ({ github, context, core }) => {
return setResult('force-unauthorized', actor);
}
await addLabel(prNumber, approvedLabel);
await onAccept(prNumber, pr.node_id);
await onAccept(pr);
if (submitReview) await submitApproval(prNumber, actor, true);
await react(commentId, '+1');
await enableAutoMerge(pr.node_id, prNumber);
@ -447,7 +452,7 @@ module.exports = async ({ github, context, core }) => {
// Execute
if (cmd === 'lgtm' && !cancel) {
await addLabel(prNumber, approvedLabel);
await onAccept(prNumber, pr.node_id);
await onAccept(pr);
if (submitReview) await submitApproval(prNumber, actor);
await react(commentId, '+1');
await enableAutoMerge(pr.node_id, prNumber);