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Fix change detection using Github API (#51)

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Michal Dorner 2020-11-13 20:15:41 +01:00 • committed by GitHub
parent eb8fe2c24b
commit d599443ba5
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3 changed files with 23 additions and 18 deletions
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20
src/main.ts
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@ -2,7 +2,6 @@ import * as fs from 'fs'
import * as core from '@actions/core'
import * as github from '@actions/github'
import {Webhooks} from '@octokit/webhooks'
import type {Octokit} from '@octokit/rest'
import {Filter, FilterResults} from './filter'
import {File, ChangeStatus} from './file'
@ -124,14 +123,14 @@ async function getChangedFilesFromApi(
token: string,
pullRequest: Webhooks.WebhookPayloadPullRequestPullRequest
): Promise<File[]> {
core.info(`Fetching list of changed files for PR#${pullRequest.number} from Github API`)
core.startGroup(`Fetching list of changed files for PR#${pullRequest.number} from Github API`)
core.info(`Number of changed_files is ${pullRequest.changed_files}`)
const client = new github.GitHub(token)
const pageSize = 100
const files: File[] = []
let response: Octokit.Response<Octokit.PullsListFilesResponse>
let page = 0
do {
response = await client.pulls.listFiles({
for (let page = 1; (page - 1) * pageSize < pullRequest.changed_files; page++) {
core.info(`Invoking listFiles(pull_number: ${pullRequest.number}, page: ${page}, per_page: ${pageSize})`)
const response = await client.pulls.listFiles({
owner: github.context.repo.owner,
repo: github.context.repo.repo,
pull_number: pullRequest.number,
@ -139,6 +138,7 @@ async function getChangedFilesFromApi(
per_page: pageSize
})
for (const row of response.data) {
core.info(`[${row.status}] ${row.filename}`)
// There's no obvious use-case for detection of renames
// Therefore we treat it as if rename detection in git diff was turned off.
// Rename is replaced by delete of original filename and add of new filename
@ -153,15 +153,17 @@ async function getChangedFilesFromApi(
status: ChangeStatus.Deleted
})
} else {
// Github status and git status variants are same except for deleted files
const status = row.status === 'removed' ? ChangeStatus.Deleted : (row.status as ChangeStatus)
files.push({
filename: row.filename,
status: row.status as ChangeStatus
status
})
}
}
page++
} while (response?.data?.length > 0)
}
core.endGroup()
return files
}