Merge pull request #965 from git-for-windows/minimal-flavor-from-ci-artifacts

Get the `minimal` flavor from the `ci-artifacts` GitHub Release

Author: dscho

dist/index.js

@@ -8,6 +8,7 @@ import {
   getViaGit,
   gitForWindowsUsrBinPath
 } from './src/git'
+import {getViaCIArtifacts} from './src/ci_artifacts'
 import * as fs from 'fs'
 
 const flavor = core.getInput('flavor')
@@ -44,11 +45,10 @@ async function run(): Promise<void> {
     const verbose = core.getInput('verbose')
     const msysMode = core.getInput('msys') === 'true'
 
-    const {artifactName, download, id} = await getViaGit(
-      flavor,
-      architecture,
-      githubToken
-    )
+    const {artifactName, download, id} =
+      flavor === 'minimal'
+        ? await getViaCIArtifacts(architecture, githubToken)
+        : await getViaGit(flavor, architecture, githubToken)
     const outputDirectory =
       core.getInput('path') || `${getDriveLetterPrefix()}${artifactName}`
     core.setOutput('result', outputDirectory)
@@ -59,7 +59,7 @@ async function run(): Promise<void> {
         useCache = true
         break
       case 'auto':
-        useCache = flavor !== 'full'
+        useCache = !['full', 'minimal'].includes(flavor)
         break
       default:
         useCache = false

dist/index.js.map

@@ -0,0 +1,114 @@
+import * as core from '@actions/core'
+import {Octokit} from '@octokit/rest'
+import {getArtifactMetadata} from './git'
+import {spawn} from 'child_process'
+import * as fs from 'fs'
+
+async function sleep(milliseconds: number): Promise<void> {
+  return new Promise<void>((resolve, _reject) => {
+    setTimeout(resolve, milliseconds)
+  })
+}
+
+export async function getViaCIArtifacts(
+  architecture: string,
+  githubToken?: string
+): Promise<{
+  artifactName: string
+  id: string
+  download: (
+    outputDirectory: string,
+    verbose?: number | boolean
+  ) => Promise<void>
+}> {
+  const owner = 'git-for-windows'
+
+  const {repo, artifactName} = getArtifactMetadata('minimal', architecture)
+
+  const octokit = githubToken ? new Octokit({auth: githubToken}) : new Octokit()
+
+  const {
+    name,
+    updated_at: updatedAt,
+    browser_download_url: url
+  } = await (async () => {
+    let error: Error | undefined
+    for (const seconds of [0, 5, 10, 15, 20, 40]) {
+      if (seconds) await sleep(seconds)
+
+      const ciArtifactsResponse = await octokit.repos.getReleaseByTag({
+        owner,
+        repo,
+        tag: 'ci-artifacts'
+      })
+
+      if (ciArtifactsResponse.status !== 200) {
+        error = new Error(
+          `Failed to get ci-artifacts release from the ${owner}/${repo} repo: ${ciArtifactsResponse.status}`
+        )
+        continue
+      }
+
+      core.info(
+        `Found ci-artifacts release: ${ciArtifactsResponse.data.html_url}`
+      )
+      const tarGzArtifact = ciArtifactsResponse.data.assets.find(asset =>
+        asset.name.endsWith('.tar.gz')
+      )
+
+      if (!tarGzArtifact) {
+        error = new Error(
+          `Failed to find a .tar.gz artifact in the ci-artifacts release of the ${owner}/${repo} repo`
+        )
+        continue
+      }
+
+      return tarGzArtifact
+    }
+    throw error
+  })()
+  core.info(`Found ${name} at ${url}`)
+
+  return {
+    artifactName,
+    id: `ci-artifacts-${updatedAt}`,
+    download: async (
+      outputDirectory: string,
+      verbose: number | boolean = false
+    ): Promise<void> => {
+      return new Promise<void>((resolve, reject) => {
+        const curl = spawn(
+          `${process.env.SYSTEMROOT}/system32/curl.exe`,
+          [
+            ...(githubToken
+              ? ['-H', `Authorization: Bearer ${githubToken}`]
+              : []),
+            '-H',
+            'Accept: application/octet-stream',
+            `-${verbose === true ? '' : 's'}fL`,
+            url
+          ],
+          {
+            stdio: ['ignore', 'pipe', process.stderr]
+          }
+        )
+        curl.on('error', error => reject(error))
+
+        fs.mkdirSync(outputDirectory, {recursive: true})
+
+        const tar = spawn(
+          `${process.env.SYSTEMROOT}/system32/tar.exe`,
+          ['-C', outputDirectory, `-x${verbose === true ? 'v' : ''}f`, '-'],
+          {stdio: ['pipe', process.stdout, process.stderr]}
+        )
+        tar.on('error', error => reject(error))
+        tar.on('close', code => {
+          if (code === 0) resolve()
+          else reject(new Error(`tar exited with code ${code}`))
+        })
+
+        curl.stdout.pipe(tar.stdin)
+      })
+    }
+  }
+}