Add github workflow for Ubuntu build

.github/workflows/ubuntu.yml

@@ -0,0 +1,30 @@
+name: Ubuntu build
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
+
+    - name: Install dependencies
+      run: |
+        sudo apt-get install -y bash-completion git meson libinih-dev liblua5.2-dev libglib2.0-dev
+
+    - name: Build
+      run: |
+        meson setup build --prefix $HOME/opt/tio
+        meson compile -C build --verbose
+        meson install -C build