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Update GitHub Actions for PR Summary Generation #78

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Update GitHub Actions for PR Summary Generation #78

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431ed8b
Adding GitHub actions for generated PR summaries
jonmartinms May 19, 2026
e81af7e
Generate PR summary for any PR opened without a description
jonmartinms May 19, 2026
100e7b5
Add /generate-summary comment command to trigger PR summary
jonmartinms May 19, 2026
18754f5
Merge branch 'main' of https://github.com/microsoft/Xbox-GDK-Samples …
jonmartinms Jun 11, 2026
e6c2954
Harden GitHub Actions workflows through environment variables
jonmartinms Jun 11, 2026
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11 changes: 8 additions & 3 deletions .github/workflows/pr-summary-eval-reusable.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -24,12 +24,14 @@ jobs:

- name: Fetch current PR body
uses: actions/github-script@v7
env:
PR_NUMBER: ${{ inputs.pr-number }}
with:
script: |
const { data: pr } = await github.rest.pulls.get({
owner: context.repo.owner,
repo: context.repo.repo,
pull_number: ${{ inputs.pr-number }},
pull_number: parseInt(process.env.PR_NUMBER, 10),
});
const fs = require('fs');
fs.writeFileSync('/tmp/pr-body.txt', pr.body || '');
Expand All @@ -43,9 +45,12 @@ jobs:

- name: Post evaluation comment
uses: actions/github-script@v7
env:
PR_NUMBER: ${{ inputs.pr-number }}
with:
script: |
const fs = require('fs');
const prNumber = parseInt(process.env.PR_NUMBER, 10);
let result;
try {
result = JSON.parse(fs.readFileSync('eval-result.json', 'utf8'));
Expand Down Expand Up @@ -75,7 +80,7 @@ jobs:
const comments = await github.rest.issues.listComments({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: ${{ inputs.pr-number }},
issue_number: prNumber,
});

const marker = '## ✅ PR Summary Format Eval';
Expand All @@ -95,7 +100,7 @@ jobs:
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: ${{ inputs.pr-number }},
issue_number: prNumber,
body,
});
}
22 changes: 15 additions & 7 deletions .github/workflows/pr-summary-generate.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -25,11 +25,15 @@ jobs:
steps:
- name: Determine PR number
id: pr-number
env:
EVENT_NAME: ${{ github.event_name }}
PR_NUMBER: ${{ github.event.pull_request.number }}
ISSUE_NUMBER: ${{ github.event.issue.number }}
run: |
if [ "${{ github.event_name }}" = "pull_request" ]; then
echo "number=${{ github.event.pull_request.number }}" >> "$GITHUB_OUTPUT"
if [ "$EVENT_NAME" = "pull_request" ]; then
echo "number=$PR_NUMBER" >> "$GITHUB_OUTPUT"
else
echo "number=${{ github.event.issue.number }}" >> "$GITHUB_OUTPUT"
echo "number=$ISSUE_NUMBER" >> "$GITHUB_OUTPUT"
fi

- name: Checkout
Expand All @@ -52,9 +56,10 @@ jobs:
- name: Get PR diff summary
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
PR_NUMBER: ${{ steps.pr-number.outputs.number }}
run: |
gh pr diff ${{ steps.pr-number.outputs.number }} --stat > /tmp/diff-stat.txt 2>/dev/null || echo "Unable to retrieve diff" > /tmp/diff-stat.txt
gh pr diff ${{ steps.pr-number.outputs.number }} --name-only > /tmp/changed-files.txt 2>/dev/null || echo "" > /tmp/changed-files.txt
gh pr diff "$PR_NUMBER" --stat > /tmp/diff-stat.txt 2>/dev/null || echo "Unable to retrieve diff" > /tmp/diff-stat.txt
gh pr diff "$PR_NUMBER" --name-only > /tmp/changed-files.txt 2>/dev/null || echo "" > /tmp/changed-files.txt

- name: Read format instructions
run: |
Expand Down Expand Up @@ -152,16 +157,19 @@ jobs:
- name: Update PR title and description
if: steps.generate.outputs.summary != ''
uses: actions/github-script@v7
env:
PR_TITLE: ${{ steps.generate.outputs.title }}
PR_NUMBER: ${{ steps.pr-number.outputs.number }}
with:
script: |
const fs = require('fs');
const summary = fs.readFileSync('/tmp/pr-summary.md', 'utf8');
const title = '${{ steps.generate.outputs.title }}';
const title = process.env.PR_TITLE || '';

const update = {
owner: context.repo.owner,
repo: context.repo.repo,
pull_number: ${{ steps.pr-number.outputs.number }},
pull_number: parseInt(process.env.PR_NUMBER, 10),
body: summary,
};

Expand Down
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