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Bundle size (trusted) #1

Bundle size (trusted)

Bundle size (trusted) #1

# This is the trusted counterpart of the Bundle size workflow.
# It generates a report and posts a comment on the PR.
name: Bundle size (trusted)
on:
workflow_run:
workflows: [Bundle size]
types:
- completed
permissions:
pull-requests: write
jobs:
print:
name: Print the sizes
runs-on: ubuntu-latest
steps:
- name: Download the sizes
uses: actions/download-artifact@v4
with:
merge-multiple: true
path: '.'
github-token: ${{ secrets.GITHUB_TOKEN }}
run-id: ${{ github.event.workflow_run.id }}
- name: Create the report
id: create-report
uses: actions/github-script@v7
with:
result-encoding: string
script: |
function parseDuOutput(output) {
return Object.fromEntries(output.trim().split('\n').map(line => {
const [size, folderName] = line.split(/\s+/);
const [_packages, packageName, _dist] = folderName.split('/');
return [packageName, parseInt(size, 10)];
}));
}
function formatSize(sizeInBytes) {
if (sizeInBytes < 1000) {
return `${sizeInBytes} B`;
} else {
const sizeInKb = sizeInBytes / 1000;
return `${sizeInKb.toFixed(2)} KB`;
}
}
const fs = require('fs');
const sizes = parseDuOutput(fs.readFileSync(`sizes-${${{ toJson(github.base_ref) }}}.txt`, 'utf8'));
const sizesPR = parseDuOutput(fs.readFileSync(`sizes-${${{ toJson(github.head_ref) }}}.txt`, 'utf8'));
core.summary.addHeading('📊 Package size report', '3');
core.summary.addTable([
['Package', 'Before', 'After'].map((data) => ({ data, header: true })),
...Object.keys(sizes).map((packageName) => {
const size = sizes[packageName];
const sizePR = sizesPR[packageName];
return [packageName, formatSize(size), sizePR === size ? 'No change' : formatSize(sizePR)];
}),
]);
const report = core.summary.stringify();
core.summary.write();
return report;
- name: Post the report to the PR
uses: thollander/actions-comment-pull-request@24bffb9b452ba05a4f3f77933840a6a841d1b32b # v3.0.1
with:
message: ${{ steps.create-report.outputs.result }}
pr-number: ${{ github.event.workflow_run.pull_requests.number }}
comment-tag: bundle-size