Add GitHub Enterprise support (ad-m#108)

* * Add GitHub url and GitHub Enterprise support
* Update the GitHub action

* Update build.yml

Remove push command

* Update the PR and remove the test mode

* Delete build-pr.yml

* Update README.md

Author: ZPascal

.github/workflows/build.yml

@@ -1,10 +1,6 @@
 name: Action CI
 
 on:
-  pull_request_target:
-    types:
-      - opened
-    branches: [master, main]
   push:
     branches: [master, main]
 

action.yml

@@ -9,6 +9,10 @@ inputs:
     description: 'GitHub token or PAT token'
     required: true
     default: ${{ github.token }}
+  github_url:
+    description: 'GitHub url or GitHub Enterprise url'
+    required: true
+    default: ${{ github.server_url }}
   repository:
     description: 'Repository name to push. Default or empty value represents current github repository (${GITHUB_REPOSITORY})'
     default: ''

start.js

@@ -42,19 +42,23 @@ const trim = (value, charlist) => trimLeft(trimRight(value, charlist));
 const main = async () => {
     let branch = process.env.INPUT_BRANCH;
     const repository = trim(process.env.INPUT_REPOSITORY || process.env.GITHUB_REPOSITORY);
+    const github_url_protocol = trim(process.env.INPUT_GITHUB_URL).split("//")[0];
+    const github_url = trim(process.env.INPUT_GITHUB_URL).split("//")[1];
     if (!branch) {
         const headers = {
             'User-Agent': 'github.com/ad-m/github-push-action'
         };
         if (process.env.INPUT_GITHUB_TOKEN) headers.Authorization = `token ${process.env.INPUT_GITHUB_TOKEN}`;
-        const body = JSON.parse(await get(`https://api.github.com/repos/${repository}`, { headers }))
+        const body = JSON.parse(await get(`${process.env.GITHUB_API_URL}/repos/${repository}`, { headers }))
         branch = body.default_branch;
     }
     await exec('bash', [path.join(__dirname, './start.sh')], {
         env: {
             ...process.env,
             INPUT_BRANCH: branch,
             INPUT_REPOSITORY: repository,
+            INPUT_GITHUB_URL_PROTOCOL: github_url_protocol,
+            INPUT_GITHUB_URL: github_url,
         }
     });
 };

start.sh

@@ -23,8 +23,7 @@ fi
 
 cd ${INPUT_DIRECTORY}
 
-remote_repo="https://${GITHUB_ACTOR}:${INPUT_GITHUB_TOKEN}@github.com/${REPOSITORY}.git"
-
+remote_repo="${INPUT_GITHUB_URL_PROTOCOL}//${GITHUB_ACTOR}:${INPUT_GITHUB_TOKEN}@${INPUT_GITHUB_URL}/${REPOSITORY}.git"
 git config --local --add safe.directory ${INPUT_DIRECTORY}
 
 git push "${remote_repo}" HEAD:${INPUT_BRANCH} --follow-tags $_FORCE_OPTION $_TAGS;