Github CI update

.github/workflows/main.yml

@@ -15,47 +15,44 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Setup cmake
-      run: cmake -DBUILD_TESTS=ON ./
-
-    - name: Compile
-      run: make
+    - name: name: Build and run
+      run: |
+        cmake -DBUILD_TESTS=ON ./
+        gcc --version
+        make
     
     - name: Run tests
       run: ./test/etl_tests
-    
-    - name: Save artifacts
-      uses: actions/upload-artifact@v2
-      with:
-        name: Testfile
-        path: test/etl_tests
 
   build-clang-9-Linux:
     runs-on: ubuntu-18.04
     steps:
     - uses: actions/checkout@v2
+
     - name: Build and run
       run: |
         export CC=clang-9
         export CXX=clang++-9
         cmake -D BUILD_TESTS=ON ./
+        clang --version
         make
-        ./test/etl_tests
 
-    - name: Save artifacts
-      uses: actions/upload-artifact@v2
-      with:
-        name: Testfile
-        path: test/etl_tests
+    - name: Run tests
+      run: ./test/etl_tests
 
   build-clang-10-osx:
     runs-on: macos-10.15
     steps:
     - uses: actions/checkout@v2
+
     - name: Build and run
       run: |
         export CC=clang
         export CXX=clang++
         cmake -D BUILD_TESTS=ON ./
+        clang --version
         make
-        ./test/etl_tests
+
+    - name: Run tests
+      run: ./test/etl_tests
+