Add action as verification

.gitea/workflows/test.yaml

@@ -0,0 +1,28 @@
+name: Test Neovim config on push
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        os: [ubuntu-20.04]
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Install required packages
+      run: |
+        apt-get update -qy
+        apt-get install -y git neovim
+        apt-get install -y python3-neovim python-neovim
+
+    - name: Clone neovim repository
+      run: |
+        git clone https://git.nickr.eu/yannickreiss/nvim
+
+    - name: Syntax check the configuration
+      run: |
+        cd nvim && nvim -l init.lua