add ci action runner

.gitea/workflows/tests.yml

@@ -0,0 +1,33 @@
+name: tests
+
+on:
+  push:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Neovim AppImage
+        shell: bash
+        run: |
+          set -euo pipefail
+          arch="$(uname -m)"
+          if [ "${arch}" = "aarch64" ]; then
+            appimage="nvim-linux-arm64.appimage"
+          else
+            appimage="nvim-linux-x86_64.appimage"
+          fi
+          url="https://github.com/neovim/neovim/releases/download/stable/${appimage}"
+          curl -L "${url}" -o "${appimage}"
+          chmod +x "${appimage}"
+          ./${appimage} --appimage-extract
+          sudo install -m 0755 ./squashfs-root/usr/bin/nvim /usr/local/bin/nvim
+
+      - name: Neovim Version
+        run: nvim --version
+
+      - name: Run Tests
+        run: bash run_test.sh