diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index e41a1cb..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,38 +0,0 @@
-name: CI
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
-jobs:
-  test:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        julia-version: ['1.8', '1.10', 'nightly']
-        os: [ubuntu-latest, windows-latest, macOS-latest]
-        include:
-          - julia-version: '1.10'
-            os: ubuntu-latest
-            coverage: true
-        exclude:
-          - julia-version: 'nightly'
-            os: windows-latest
-          - julia-version: 'nightly'
-            os: macOS-latest
-    steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
-        with:
-          version: ${{ matrix.julia-version }}
-      - name: Install dependencies
-        run: julia --project -e 'using Pkg; Pkg.instantiate()'
-      - name: Run tests
-        run: julia --project -e 'using Pkg; Pkg.test()'
-      - name: Upload coverage
-        if: matrix.coverage
-        uses: julia-actions/julia-uploadcodecov@v1
\ No newline at end of file
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index cdf181a..1eea384 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -14,8 +14,8 @@ jobs:
       statuses: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: julia-actions/setup-julia@v1
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v2
         with:
           version: '1.10'
       - name: Install dependencies
@@ -30,7 +30,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           # DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
-      - uses: julia-actions/julia-processcoverage@v1
       - uses: codecov/codecov-action@v3
 
 
diff --git a/.github/workflows/runtest.yml b/.github/workflows/runtest.yml
new file mode 100644
index 0000000..204a55e
--- /dev/null
+++ b/.github/workflows/runtest.yml
@@ -0,0 +1,37 @@
+name: Run tests
+
+on:
+  push:
+    branches:
+      - master
+      - main
+  pull_request:
+
+# needed to allow julia-actions/cache to delete old caches that it has created
+permissions:
+  actions: write
+  contents: read
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        julia-version: ['1.8', '1.10', 'nightly']
+        julia-arch: [x64, x86]
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        exclude:
+          - os: macOS-latest
+            julia-arch: x86
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
+        with:
+          version: ${{ matrix.julia-version }}
+          arch: ${{ matrix.julia-arch }}
+      - uses: julia-actions/cache@v1.5
+      - uses: julia-actions/julia-buildpkg@v1.5
+      - uses: julia-actions/julia-runtest@v1.9
+        # with:
+        #   annotate: true
\ No newline at end of file