Separate out sdist job

Author: coretl

.github/workflows/code.yml

@@ -30,6 +30,25 @@ jobs:
       - name: Lint
         run: flake8
 
+  sdist:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: Checkout Source
+        uses: actions/checkout@v2
+        with:
+          # require history to get back to last tag for version number of branches
+          fetch-depth: 0
+          submodules: true
+
+      - name: Build Sdist
+        run: pipx run build --sdist .
+
+      - name: Upload Sdist
+        uses: actions/upload-artifact@v2
+        with:
+          name: dist
+          path: dist/*
+
   build:
     strategy:
       fail-fast: false
@@ -50,9 +69,6 @@ jobs:
           - os: ubuntu-latest
             cov_file: /output/coverage.xml
             results_file: /output/pytest-results.xml
-          # Build an sdist on linux so it has the right line endings
-          - os: ubuntu-latest
-            sdist: true
 
     name: build/${{ matrix.os }}/${{ matrix.python }}
     runs-on: ${{ matrix.os }}
@@ -74,10 +90,6 @@ jobs:
         # Pin cibuildwheel due to https://github.com/pypa/cibuildwheel/issues/962
         run: pip install build cibuildwheel>=2.3.1
 
-      - name: Build Sdist
-        if: matrix.sdist
-        run: python -m build --sdist .
-
       - name: Build Wheel
         run: cibuildwheel --output-dir dist
         env:
@@ -93,7 +105,7 @@ jobs:
           CIBW_ENVIRONMENT_LINUX: SETUPTOOLS_DSO_PLAT_NAME=manylinux2014_x86_64
           CIBW_SKIP: "*-musllinux*" # epicscorelibs doesn't build on musllinux platforms
 
-      - name: Upload Wheel and Sdist
+      - name: Upload Wheel
         uses: actions/upload-artifact@v2
         with:
           name: dist
@@ -129,8 +141,8 @@ jobs:
         with:
           files: artifacts/**/*.xml
 
-  sdist:
-    needs: [build]
+  test-sdist:
+    needs: [sdist]
     strategy:
       fail-fast: false
       matrix: