manually run tests

Author: JoshuaLampert

.github/workflows/Downgrade.yml

@@ -53,14 +53,12 @@ jobs:
           skip: LinearAlgebra,Printf,SparseArrays,DelimitedFiles,Test
           projects: ., test
           mode: forcedeps
-      - uses: julia-actions/julia-buildpkg@v1
-        env:
-          PYTHON: ""
-      - name: Run tests without coverage
-        uses: julia-actions/julia-runtest@v1
-        with:
-          coverage: false
-          allow_reresolve: false
-          force_latest_compatible_version: false
-        env:
-          PYTHON: ""
+      - name: Run tests
+        run: |
+          julia --project=test --color=yes -e '
+            import Pkg
+            Pkg.develop(Pkg.PackageSpec(path=pwd()))
+            Pkg.instantiate()
+            Pkg.status(; mode = Pkg.PKGMODE_MANIFEST)
+            include("test/runtests.jl")
+          '