fixup attempt

Author: boydgreenfield

.github/workflows/ci.yml

@@ -2,15 +2,15 @@ name: CI
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:
   tests:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@master
+        uses: actions/checkout@main
 
       - uses: actions-rs/toolchain@v1
         with:
@@ -21,14 +21,16 @@ jobs:
       - name: version info
         run:  rustc --version; cargo --version;
 
-      - name: Run all tests
-        run: cargo test
+      - name: Run cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
 
   tests-prefetching:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@master
+        uses: actions/checkout@main
 
       - uses: actions-rs/toolchain@v1
         with:
@@ -46,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@master
+        uses: actions/checkout@main
 
       - uses: actions-rs/toolchain@v1
         with:
@@ -63,7 +65,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@master
+        uses: actions/checkout@main
 
       - uses: actions-rs/toolchain@v1
         with: