push diagram to git

Author: Amelia Wattenbeger

package.json

@@ -4,6 +4,7 @@
   },
   "dependencies": {
     "@actions/core": "^1.4.0",
+    "@actions/exec": "^1.1.0",
     "d3": "^7.0.0",
     "esbuild": "^0.12.15",
     "lodash": "^4.17.21",

src/index.jsx

@@ -1,3 +1,4 @@
+import { exec } from '@actions/exec'
 import * as core from '@actions/core'
 import React from 'react';
 import ReactDOMServer from 'react-dom/server';
@@ -9,14 +10,52 @@ import { Tree } from "./Tree.tsx"
 const main = async () => {
   core.info('[INFO] Usage https://github.com/githubocto/repo-visualizer#readme')
 
+  core.startGroup('Configuration')
+  const username = 'repo-visualizer'
+  await exec('git', ['config', 'user.name', username])
+  await exec('git', [
+    'config',
+    'user.email',
+    // `${username}@users.noreply.github.com`,
+    "[email protected]"
+  ])
+  core.endGroup()
+
   const data = await processDir(`./`);
 
   const componentCodeString = ReactDOMServer.renderToStaticMarkup(<Tree data={data} />);
 
   const outputFile = core.getInput("output_file") || "./diagram.svg"
 
   await fs.writeFileSync(outputFile, componentCodeString)
+
+  await exec('git', ['add', outputFile])
+  const diff = await execWithOutput('git', ['diff', '--exit-code', outputFile])
+  if (!diff) {
+    core.info('[INFO] No changes to the repo detected, exiting')
+    return
+  }
+
+  exec('git', ['commit', '-m', "Repo visualizer: updated diagram"])
+  await exec('git', ['push'])
+
   console.log("All set!")
 }
 
 main()
+
+function execWithOutput(command, options) {
+  return new Promise(function (resolve, reject) {
+    exec(command, {
+      listeners: {
+        stdout: function (data) {
+          resolve(stdout)
+        },
+        stderr: function (data) {
+          reject(stderr)
+        }
+      }
+    }, options)
+  })
+}
+

yarn.lock

@@ -7,6 +7,18 @@
   resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.4.0.tgz#cf2e6ee317e314b03886adfeb20e448d50d6e524"
   integrity sha512-CGx2ilGq5i7zSLgiiGUtBCxhRRxibJYU6Fim0Q1Wg2aQL2LTnF27zbqZOrxfvFQ55eSBW0L8uVStgtKMpa0Qlg==
 
+"@actions/exec@^1.1.0":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@actions/exec/-/exec-1.1.0.tgz#53441d968e56d2fec69ad3f15773d4d94e01162c"
+  integrity sha512-LImpN9AY0J1R1mEYJjVJfSZWU4zYOlEcwSTgPve1rFQqK5AwrEs6uWW5Rv70gbDIQIAUwI86z6B+9mPK4w9Sbg==
+  dependencies:
+    "@actions/io" "^1.0.1"
+
+"@actions/io@^1.0.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@actions/io/-/io-1.1.1.tgz#4a157406309e212ab27ed3ae30e8c1d641686a66"
+  integrity sha512-Qi4JoKXjmE0O67wAOH6y0n26QXhMKMFo7GD/4IXNVcrtLjUlGjGuVys6pQgwF3ArfGTQu0XpqaNr0YhED2RaRA==
+
 commander@7:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-7.2.0.tgz#a36cb57d0b501ce108e4d20559a150a391d97ab7"