support automatic extraction of archives

README.md

@@ -41,7 +41,12 @@ A Github Action to download assets from github release. It can download specifie
     # It will create the target directory automatically if not present
     # eg: out-file-path: "my-downloads" => It will create directory $GITHUB_WORKSPACE/my-downloads
     out-file-path: ""
-
+
+    # A flagt to set if the downloaded assats are archives and should be extracted
+    # Checks all downloaded files if they end with zip, tar or tar.gz and extracts them, if true.
+    # Prints a warning if enabled but file is not an archive - but does not fail.
+    extract: false
+
     # Github access token to download files from private repositories
     # https://docs.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets
     # eg: token: ${{ secrets.MY_TOKEN }}
@@ -138,3 +143,13 @@ A Github Action to download assets from github release. It can download specifie
     releaseId: "123123"
     fileName: "foo.zip"
 ```
+
+### Download and extracts archives
+
+```yaml
+- uses: robinraju/[email protected]
+  with:
+    fileName: "foo.zip"
+    latest: true
+    extract: true
+```

__tests__/main.test.ts

@@ -1,12 +1,14 @@
 import * as core from "@actions/core"
 import * as fs from "fs"
+import * as path from "path"
 import * as handlers from "typed-rest-client/Handlers"
 import * as io from "@actions/io"
 import * as thc from "typed-rest-client/HttpClient"
 
 import {IReleaseDownloadSettings} from "../src/download-settings"
 import {ReleaseDownloader} from "../src/release-downloader"
 import nock from "nock"
+import {extract} from "../src/unarchive"
 
 let downloader: ReleaseDownloader
 let httpClent: thc.HttpClient
@@ -61,6 +63,12 @@ beforeEach(() => {
     .get("/repos/robinraju/probable-potato/releases/assets/66946550")
     .replyWithFile(200, __dirname + "/resource/assets/lorem-ipsum.pdf")
 
+  nock("https://api.github.com", {
+    reqheaders: {accept: "application/octet-stream"}
+  })
+    .get("/repos/robinraju/probable-potato/releases/assets/66946552")
+    .replyWithFile(200, __dirname + "/resource/assets/archive-example.zip")
+
   nock("https://api.github.com", {
     reqheaders: {accept: "application/octet-stream"}
   })
@@ -100,7 +108,7 @@ test("Download all files from public repo", async () => {
     outFilePath: outputFilePath
   }
   const result = await downloader.download(downloadSettings)
-  expect(result.length).toBe(6)
+  expect(result.length).toBe(7)
 }, 10000)
 
 test("Download single file from public repo", async () => {
@@ -243,3 +251,28 @@ test("Download file from release identified by ID", async () => {
   const result = await downloader.download(downloadSettings)
   expect(result.length).toBe(1)
 }, 10000)
+
+test("Download all archive files from public repo", async () => {
+  const extract_assats = true
+  const downloadSettings: IReleaseDownloadSettings = {
+    sourceRepoPath: "robinraju/probable-potato",
+    isLatest: true,
+    tag: "",
+    id: "",
+    fileName: "*.zip",
+    tarBall: false,
+    zipBall: false,
+    outFilePath: outputFilePath
+  }
+  const result = await downloader.download(downloadSettings)
+  if (extract_assats) {
+    for (const asset of result) {
+      await extract(asset, downloadSettings.outFilePath)
+    }
+  }
+
+  expect(result.length).toBe(1)
+  expect(
+    fs.existsSync(path.join(downloadSettings.outFilePath, "test-3.txt"))
+  ).toBe(true)
+}, 10000)

__tests__/resource/1-release-latest.json

@@ -103,6 +103,21 @@
             "created_at": "2022-05-29T12:08:23Z",
             "updated_at": "2022-05-29T12:08:23Z",
             "browser_download_url": "https://github.com/robinraju/probable-potato/releases/download/1.0.1/file_example.csv"
+        },
+        {
+            "url": "https://api.github.com/repos/robinraju/probable-potato/releases/assets/66946552",
+            "id": 66946552,
+            "node_id": "RA_kwDOHahpL84D_YXa",
+            "name": "archive-example.zip",
+            "label": null,
+            "uploader": {},
+            "content_type": "application/zip",
+            "state": "uploaded",
+            "size": 7253,
+            "download_count": 56,
+            "created_at": "2022-05-29T12:08:23Z",
+            "updated_at": "2022-05-29T12:08:23Z",
+            "browser_download_url": "https://github.com/robinraju/probable-potato/releases/download/1.0.1/archive-example.zip"
         }
     ],
     "tarball_url": "https://api.github.com/repos/robinraju/probable-potato/tarball/1.0.1",

action.yml

@@ -30,6 +30,10 @@ inputs:
     description: "Relative path under $GITHUB_WORKSPACE to place the downloaded files"
     default: "."
     required: true
+  extract:
+    description: "If the downladed assets should be extracted to `out-file-path`. Supports tar, tar.gz and zip"
+    default: "false"
+    required: false
   token:
     description: "Github token to access private repos"
     default: ${{ github.token }}