CI support for pytest integration testing pipeline

.github/workflows/main.yml

@@ -8,13 +8,23 @@ jobs:
         uses: actions/checkout@v4
         with:
           path: ASPIS
+      - name: Cache LLVM build
+        uses: actions/cache@v4
+        id: llvm-cache
+        with:
+          path: /mnt/build/
+          key: llvm-build-${{ hashFiles('llvm-project/**', 'ASPIS/CMakeLists.txt') }}
+          restore-keys: |
+            llvm-build-
       - name: Checking out LLVM project
         uses: actions/checkout@master
+        if: steps.llvm-cache.outputs.cache-hit != 'true'
         with:
           repository: llvm/llvm-project
           ref: llvmorg-16.0.6
           path: llvm-project
       - name: Compiling LLVM
+        if: steps.llvm-cache.outputs.cache-hit != 'true'
         shell: bash
         working-directory: ./llvm-project
         run: |
@@ -37,4 +47,23 @@ jobs:
            mkdir build
            cmake -B build -DLLVM_DIR=/mnt/build/lib/cmake/llvm/
            cmake --build build
-
+      - name: Cache pip
+        uses: actions/cache@v4
+        id: pip-cache
+        with:
+          path: ~/.cache/pip
+          key: pip-${{ hashFiles('ASPIS/testing/requirements.txt') }}
+          restore-keys: |
+            pip-
+      - name: Install Python requirements
+        shell: bash        
+        if: steps.llvm-cache.outputs.cache-hit != 'true'
+        working-directory: ./ASPIS/testing
+        run: |
+           pip install -r requirements.txt
+      - name: Testing ASPIS
+        shell: bash
+        working-directory: ./ASPIS/testing
+        run: |
+           pytest test.py
+

testing/config/llvm.toml

@@ -1,2 +1,2 @@
 #llvm_bin = "<path/to/your/llvm/bin>"
-llvm_bin = "/mnt/build/lib/cmake/llvm/"
+llvm_bin = "/mnt/build/bin/"