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DavidWellsDavidWells
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Add linked PR detection to GitHub workflow context
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‎.github/workflows/claude.yml‎

Lines changed: 77 additions & 45 deletions
Original file line numberDiff line numberDiff line change
@@ -100,88 +100,119 @@ jobs:
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uses: actions/github-script@v7
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with:
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script: |
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let issueNumber, prNumber, headRef, baseRef, headSha, isPR = false;
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let triggerText = '';
103+
let issueNumber, prNumber, headRef, baseRef, headSha
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let triggerText = ''
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let hasLinkedPR = false
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let isPR = false
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if (context.eventName === 'pull_request_target') {
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// When a PR is created or updated
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isPR = true;
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issueNumber = context.payload.pull_request.number;
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prNumber = context.payload.pull_request.number;
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headRef = context.payload.pull_request.head.ref;
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baseRef = context.payload.pull_request.base.ref;
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headSha = context.payload.pull_request.head.sha;
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triggerText = context.payload.pull_request.body;
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isPR = true
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issueNumber = context.payload.pull_request.number
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prNumber = context.payload.pull_request.number
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headRef = context.payload.pull_request.head.ref
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baseRef = context.payload.pull_request.base.ref
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headSha = context.payload.pull_request.head.sha
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triggerText = context.payload.pull_request.body
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console.log(`PR #${prNumber}: ${baseRef} <- ${headRef} (${headSha})`);
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console.log(`PR #${prNumber}: ${baseRef} <- ${headRef} (${headSha})`)
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} else if (context.eventName === 'issues') {
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// When an Issue is created or assigned
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isPR = false;
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issueNumber = context.payload.issue.number;
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triggerText = `${context.payload.issue.title} ${context.payload.issue.body}`;
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isPR = false
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issueNumber = context.payload.issue.number
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triggerText = `${context.payload.issue.title} ${context.payload.issue.body}`
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console.log(`Issue #${issueNumber} created`);
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console.log(`Issue #${issueNumber} created`)
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} else if (context.eventName === 'issue_comment') {
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// Issue/PR comment
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issueNumber = context.payload.issue.number;
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triggerText = context.payload.comment.body;
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issueNumber = context.payload.issue.number
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triggerText = context.payload.comment.body
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if (context.payload.issue.pull_request) {
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// Comment on a PR
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isPR = true;
135+
isPR = true
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try {
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const pr = await github.rest.pulls.get({
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owner: context.repo.owner,
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repo: context.repo.repo,
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pull_number: issueNumber
139-
});
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prNumber = issueNumber;
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headRef = pr.data.head.ref;
142-
baseRef = pr.data.base.ref;
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headSha = pr.data.head.sha;
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})
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prNumber = issueNumber
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headRef = pr.data.head.ref
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baseRef = pr.data.base.ref
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headSha = pr.data.head.sha
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145-
console.log(`PR Comment #${prNumber}: ${baseRef} <- ${headRef}`);
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console.log(`PR Comment #${prNumber}: ${baseRef} <- ${headRef}`)
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} catch (error) {
147-
console.error('Error fetching PR info:', error);
149+
console.error('Error fetching PR info:', error)
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// In case of error, treat as a regular Issue
149-
isPR = false;
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isPR = false
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}
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} else {
152-
// Regular Issue comment
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isPR = false;
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console.log(`Issue Comment #${issueNumber}`);
154+
// Regular Issue comment - check for existing linked PRs
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isPR = false
156+
157+
try {
158+
// Get timeline events to find linked pull requests
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const { data: timeline } = await github.rest.issues.listEventsForTimeline({
160+
owner: context.repo.owner,
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repo: context.repo.repo,
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issue_number: issueNumber,
163+
per_page: 100,
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headers: {
165+
accept: 'application/vnd.github.mockingbird-preview+json'
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}
167+
})
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const linkedPRs = timeline.filter(event => event.event === 'connected')
170+
.map(event => event.source?.issue?.pull_request?.url)
171+
.filter(Boolean)
172+
173+
hasLinkedPR = linkedPRs.length > 0
174+
console.log(`Linked PRs: ${linkedPRs.join(', ') || 'None'}`)
175+
console.log(`Issue Comment #${issueNumber}, already has linked PR: ${hasLinkedPR}`)
176+
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} catch (error) {
178+
console.error('Error checking for linked PRs:', error)
179+
}
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}
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} else if (context.eventName === 'pull_request_review_comment' || context.eventName === 'pull_request_review') {
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// PR review related
159-
isPR = true;
160-
issueNumber = context.payload.pull_request.number;
161-
prNumber = context.payload.pull_request.number;
162-
headRef = context.payload.pull_request.head.ref;
163-
baseRef = context.payload.pull_request.base.ref;
164-
headSha = context.payload.pull_request.head.sha;
184+
isPR = true
185+
issueNumber = context.payload.pull_request.number
186+
prNumber = context.payload.pull_request.number
187+
headRef = context.payload.pull_request.head.ref
188+
baseRef = context.payload.pull_request.base.ref
189+
headSha = context.payload.pull_request.head.sha
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if (context.eventName === 'pull_request_review_comment') {
167-
triggerText = context.payload.comment.body;
192+
triggerText = context.payload.comment.body
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} else {
169-
triggerText = context.payload.review.body;
194+
triggerText = context.payload.review.body
170195
}
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172-
console.log(`PR Review #${prNumber}: ${baseRef} <- ${headRef}`);
197+
console.log(`PR Review #${prNumber}: ${baseRef} <- ${headRef}`)
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}
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// Set outputs
176-
core.setOutput('issue-number', issueNumber);
177-
core.setOutput('pr-number', prNumber || '');
178-
core.setOutput('head-ref', headRef || '');
179-
core.setOutput('base-ref', baseRef || '');
180-
core.setOutput('head-sha', headSha || '');
181-
core.setOutput('is-pr', isPR);
182-
core.setOutput('trigger-text', triggerText);
201+
core.setOutput('issue-number', issueNumber)
202+
core.setOutput('pr-number', prNumber || '')
203+
core.setOutput('head-ref', headRef || '')
204+
core.setOutput('base-ref', baseRef || '')
205+
core.setOutput('head-sha', headSha || '')
206+
core.setOutput('is-pr', isPR)
207+
core.setOutput('trigger-text', triggerText)
208+
core.setOutput('has-linked-pr', hasLinkedPR)
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184-
console.log(`Final Context: Issue #${issueNumber}, isPR: ${isPR}, Event: ${context.eventName}`);
210+
console.log(`Final Context:`)
211+
console.log(`Event: ${context.eventName}`)
212+
console.log(`Issue #${issueNumber}`)
213+
console.log(`isPR: ${isPR}`)
214+
console.log(`Trigger Text: ${triggerText}`)
215+
console.log(`Already has linked PR: ${hasLinkedPR}`)
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- name: Validate Environment
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run: |
@@ -196,6 +227,7 @@ jobs:
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echo "Head Ref: ${{ steps.context-info.outputs.head-ref }}"
197228
echo "Base Ref: ${{ steps.context-info.outputs.base-ref }}"
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echo "Head SHA: ${{ steps.context-info.outputs.head-sha }}"
230+
echo "Has Linked PR: ${{ steps.context-info.outputs.has-linked-pr }}"
199231
echo "=================================="
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# Check for secrets

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