[TASK] Add publish to TER github action

.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 }}

.github/workflows/tests.yml

@@ -1,6 +1,12 @@
 name: tests
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - 7.6
+  pull_request:
+    branches:
+      - 7.6
 
 jobs:
   tests:

composer.json

@@ -68,6 +68,7 @@
 	},
 	"extra": {
 		"typo3/cms": {
+			"extension-key": "extension_builder",
 			"cms-package-dir": "{$vendor-dir}/typo3/cms",
 			"app-dir": ".Build",
 			"web-dir": ".Build/public"