try more platforms and upload artifact

.github/workflows/CI.yml

@@ -15,11 +15,14 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.9'
+          - '1'
         os:
           - ubuntu-latest
+          - macOS-latest
+          - windows-latest
         arch:
-          - x64
+          - 'x64'
+          - 'x86'
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1
@@ -29,12 +32,16 @@ jobs:
       - uses: julia-actions/cache@v1
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
-      - name: Build App
-        run: julia --project --startup-file=no deps/build_app.jl
-      - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v2
         with:
           files: lcov.info
+      - uses: julia-actions/julia-processcoverage@v1
+      - name: Build App
+        run: julia --project --startup-file=no deps/build_app.jl
+      - uses: actions/upload-artifact@v4
+        with:
+          name: tmle-${{ matrix.os }}-${{ matrix.arch }}
+          path: tmle
   docs:
     name: Documentation
     runs-on: ubuntu-latest