Separate basic and debug builds in CI

.github/workflows/test-build.yml

@@ -40,7 +40,7 @@ jobs:
         ./autogen.sh
         mkdir _build
         cd _build
-        ../configure --enable-silent-rules --enable-debug
+        ../configure --enable-silent-rules
         make -j 4
         sudo make install
 
@@ -76,23 +76,23 @@ jobs:
       run: make python-test
       working-directory: _build
 
-    - name: Re-build QMCkl with AddressSanitizer
+    - name: Configure QMCkl in debug mode
       run: |
-        mkdir _build_as
-        cd _build_as
-        ../configure CFLAGS="-g -O2 -fsanitize=address -fno-omit-frame-pointer" LDFLAGS="-fsanitize=address" --enable-silent-rules
+        mkdir _build_debug
+        cd _build_debug
+        ../configure --enable-debug --enable-silent-rules
         make -j2
 
     - name: Run test
       run: make -j2 check
-      working-directory: _build_as
+      working-directory: _build_debug
 
     - name: Archive test log file
       if: failure()
       uses: actions/upload-artifact@v2
       with:
-        name: test-report-ubuntu-as
-        path: _build_as/test-suite.log
+        name: test-report-ubuntu-debug
+        path: _build_debug/test-suite.log
 
 #  x86_macos:
 #