[ci] try to do runtime tests a bit better

.github/workflows/build_linux.yml

@@ -37,12 +37,14 @@ jobs:
         run: cmake --build ./build/ci_${{ matrix.build_config }} --target psyc
         working-directory: cpp
 
-      - name: 'Compile a simple test program'
-        run: ./cpp/build/ci_${{ matrix.build_config }}/psyc -v ./samples/scratchpad.psy --dump-ast --dump-ir
-
       - name: 'Upload psyc as artifact'
         uses: actions/upload-artifact@v4
         with:
           name: psyc_${{ matrix.compiler }}_${{ matrix.build_config }}
           path: ./cpp/build/ci_${{ matrix.build_config }}/psyc
-          working-directory: cpp
+
+      - name: 'Run Tests'
+        uses: Harrand/psyc/.github/workflows/build_linux.yml@master
+        with:
+          compiler: ${{ matrix.compiler }}
+          build_config: ${{ matrix.build_config }}

.github/workflows/run_tests.yml

@@ -0,0 +1,24 @@
+name: "run-tests"
+on:
+  workflow_call:
+    inputs:
+      build_config:
+        required: true
+        type: string
+      compiler:
+        required: true
+        type: string
+
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Retrieve psyc
+        uses: actions/download-artifact@v4
+        with:
+          name: psyc_${{ inputs.compiler }}_${{ inputs.build_config }}
+
+      - name: scratchpad.psy
+        run: psyc -v ./samples/scratchpad.psy --dump-ast --dump-ir