Run tests from source distribution

Doing so will ensure source distribution contain all necessary files to
execute the tests.

Since now we are performing more steps using the source distribution, it
makes sense to put this into a separate job as well.

Signed-off-by: Rodrigo Tobar <rtobar@icrar.org>

.github/workflows/build_and_release.yml

@@ -55,14 +55,37 @@ jobs:
       - name: Build sdist
         run: python setup.py sdist
 
-      - name: Test sdist can be installed
-        run: pip install -v dist/*.tar.gz
-
       - uses: actions/upload-artifact@v4
         with:
           name: source-dist
           path: dist/*.tar.gz
 
+  test_sdist:
+    name: Check source distribution is usable
+    needs: [build_sdist]
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/setup-python@v5
+        name: Install Python
+        with:
+          python-version: "3.12"
+
+      - uses: actions/download-artifact@v4
+        with:
+          name: source-dist
+
+      - name: Extract source distribution
+        run: tar xf crc32c*.tar.gz && rm crc32c*.tar.gz
+
+      - name: Install source distribution
+        run: pip install ./crc32c*
+
+      - name: Install test dependencies
+        run: pip install pytest
+
+      - name: Run source distribution tests
+        run: cd crc32c* && python run-tests.py
+
   merge_artifacts:
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest