[FEATURE] Add TER release via github actions (#189)

Co-authored-by: Łukasz Uznański <l.uznanski@macopedia.com>

.github/workflows/publish.yml

@@ -0,0 +1,17 @@
+name: Publish
+
+on:
+  push:
+    tags:
+      - "**"
+
+jobs:
+  publish:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v2
+      - name: "Publish new version to TER"
+        uses: tomasnorre/typo3-upload-ter@v2
+        with:
+          api-token: ${{ secrets.TYPO3_API_TOKEN }}

composer.json

@@ -114,6 +114,23 @@
 		"link-extension": [
 			"@php -r 'is_dir($extFolder=__DIR__.\"/.Build/public/typo3conf/ext/\") || mkdir($extFolder, 0777, true);'",
 			"@php -r 'file_exists($extFolder=__DIR__.\"/.Build/public/typo3conf/ext/tea\") || symlink(__DIR__,$extFolder);'"
+		],
+		"prepare-release": [
+			".gitignore",
+			"rm -rf .Build",
+			"rm -rf .github",
+			"rm -rf .gitlab",
+			"rm -rf Tests",
+			"rm .editorconfig",
+			"rm .gitattributes",
+			"rm .php_cs.php",
+			"rm /Resources/Private/.eslintignore",
+			"rm /Resources/Private/.eslintrc.json",
+			"rm /Resources/Private/.prettierrc.js",
+			"rm /Resources/Private/package.json",
+			"rm /Resources/Private/stylelint.config.js",
+			"rm codeception.yml",
+			"rm phpcs.xml"
 		]
 	},
 	"support": {