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Comment with primer diff #545

Comment with primer diff

Comment with primer diff #545

# Most of this is inspired by the mypy primer
name: Comment with primer diff
on:
workflow_run:
workflows: [Primer]
types:
- completed
permissions:
contents: read
pull-requests: write
jobs:
primer-comment:
name: Run
runs-on: ubuntu-latest
steps:
- name: Download diffs
uses: actions/github-script@v7
with:
script: |
const fs = require('fs');
const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
owner: context.repo.owner,
repo: context.repo.repo,
run_id: ${{ github.event.workflow_run.id }},
});
const [matchArtifact] = artifacts.data.artifacts.filter((artifact) =>
artifact.name == "primer_diffs");
const download = await github.rest.actions.downloadArtifact({
owner: context.repo.owner,
repo: context.repo.repo,
artifact_id: matchArtifact.id,
archive_format: "zip",
});
fs.writeFileSync("diff.zip", Buffer.from(download.data));
- run: unzip diff.zip
- name: Post comment
id: post-comment
uses: actions/github-script@v7
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
script: |
const fs = require('fs')
const data = fs.readFileSync('fulldiff.txt', { encoding: 'utf8' })
console.log("Diff from primer:")
console.log(data)
let body
if (data.trim()) {
body = 'Diff from the primer, showing the effect of this PR on open source code:\n' + data
} else {
body = 'According to the primer, this change has no effect on the checked open source code. 🤖🎉'
}
const prNumber = parseInt(fs.readFileSync("pr_number.txt", { encoding: "utf8" }))
await github.rest.issues.createComment({
issue_number: prNumber,
owner: context.repo.owner,
repo: context.repo.repo,
body
})
return prNumber
- name: Hide old comments
# Taken from mypy primer
# v0.3.0
uses: kanga333/comment-hider@c12bb20b48aeb8fc098e35967de8d4f8018fffdf
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
leave_visible: 1
issue_number: ${{ steps.post-comment.outputs.result }}