Add CI based on Github Actions

.github/workflows/ci.yaml

@@ -0,0 +1,58 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: Linux x86_64
+    runs-on: ubuntu-22.04
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Build
+      run:  |
+        set -x
+        cd src
+        ./configure
+        make -j
+        file spaln | grep x86-64
+        file makmdm | grep x86-64
+        file sortgrcd | grep x86-64
+        file makdbs | grep x86-64
+
+  build-aarch64:
+    name: Linux aarch64
+    runs-on: ubuntu-22.04
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Build
+      uses: uraimo/run-on-arch-action@v2
+      with:
+        arch: aarch64
+        distro: ubuntu20.04
+        githubToken: ${{ github.token }}
+        dockerRunArgs: |
+          --volume "${PWD}:/spaln"
+        install: |
+          apt-get update -q -y
+          apt-get install -q -y make g++ zlib1g-dev file
+        run: |
+          set -x
+          cd /spaln/src
+          ./configure
+          make -j
+          file spaln | grep aarch64
+          file makmdm | grep aarch64
+          file sortgrcd | grep aarch64
+          file makdbs | grep aarch64