add GitHub CI

.github/workflows/Tests.yml

@@ -0,0 +1,63 @@
+name: Run Tests
+
+on: 
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Update and upgrade
+        run: |
+          sudo apt update
+      - name: Install dependencies
+        run: |
+          # Required installs from github:
+          sudo apt install make -y
+          sudo apt install automake -y
+          sudo apt install libtool -y
+          sudo apt install flex -y
+          sudo apt install bison -y
+          sudo apt install pkgconf -y
+          sudo apt install cmake -y
+
+          #
+          sudo apt install libpopt-dev -y
+          sudo apt install zlib1g-dev -y
+          sudo apt install openjdk-11-jre -y
+          sudo apt install ant -y
+      - name: Install Sylvan
+        run: |
+          sudo apt install libgmp-dev -y
+          sudo apt install libhwloc-dev -y
+          git clone https://github.com/trolando/sylvan.git
+          cd sylvan
+          mkdir build
+          cd build
+          cmake ..
+          make
+          sudo make install
+          cd ../..
+      - name: Install PNML
+        run: |
+          sudo apt install xml2 -y
+          sudo apt install libxml2-dev -y
+      - name: Configure LTSMin
+        run: ./ltsminreconf
+      - name: Intialize SPINS
+        run: |
+          cd spins/src
+          ant
+          cd ../..
+      - name: Run tests
+        run: |
+          ./configure --disable-dependency-tracking --with-spins
+          make
+          make check
+