Vendor python dependencies

Author: peter-evans

Diff for: .gitignore

@@ -1,3 +1,6 @@
 __pycache__
+.python-version
+
 node_modules
+
 .DS_Store

Diff for: dist/index.js

@@ -1018,7 +1018,9 @@ async function run() {
     await exec.exec("pip", [
       "install",
       "--requirement",
-      `${src}/requirements.txt`
+      `${src}/requirements.txt`,
+      "--no-index",
+      `--find-links=${__dirname}/vendor`
     ]);
 
     // Fetch action inputs

Diff for: dist/vendor/Deprecated-1.2.7.tar.gz

@@ -16,7 +16,9 @@ async function run() {
     await exec.exec("pip", [
       "install",
       "--requirement",
-      `${src}/requirements.txt`
+      `${src}/requirements.txt`,
+      "--no-index",
+      `--find-links=${__dirname}/vendor`
     ]);
 
     // Fetch action inputs

Diff for: dist/vendor/PyGithub-1.45.tar.gz

@@ -4,7 +4,10 @@
   "description": "An action to create an issue using content from a file",
   "main": "index.js",
   "scripts": {
-    "package": "ncc build index.js -o dist"
+    "clean": "rm -rf dist",
+    "build": "ncc build index.js -o dist",
+    "vendor-deps": "pip download -r src/requirements.txt --no-binary=:all: -d dist/vendor",
+    "package": "npm run build && npm run vendor-deps"
   },
   "repository": {
     "type": "git",