diff --git a/.github/setup.sh b/.github/setup.sh
index a03464be..0ebca586 100755
--- a/.github/setup.sh
+++ b/.github/setup.sh
@@ -1,3 +1,10 @@
 #!/bin/sh
 curl -fsLO https://raw.githubusercontent.com/scijava/scijava-scripts/main/ci-setup-github-actions.sh
 sh ci-setup-github-actions.sh
+
+# Let the Linux build handle artifact deployment.
+if [ "$(uname)" != Linux ]
+then
+  echo "No deploy -- non-Linux build"
+  echo "NO_DEPLOY=1" >> $GITHUB_ENV
+fi
diff --git a/.github/workflows/build-pr.yml b/.github/workflows/build-pr.yml
deleted file mode 100644
index ac5696fb..00000000
--- a/.github/workflows/build-pr.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: build PR
-
-on:
-  pull_request:
-    branches:
-      - master
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Java
-        uses: actions/setup-java@v2
-        with:
-          java-version: '8'
-          distribution: 'zulu'
-          cache: 'maven'
-      - name: Set up CI environment
-        run: .github/setup.sh
-      - name: Execute the build
-        run: .github/build.sh
diff --git a/.github/workflows/build-main.yml b/.github/workflows/build.yml
similarity index 90%
rename from .github/workflows/build-main.yml
rename to .github/workflows/build.yml
index f77cfd03..19b0851a 100644
--- a/.github/workflows/build-main.yml
+++ b/.github/workflows/build.yml
@@ -6,6 +6,9 @@ on:
       - master
     tags:
       - "*-[0-9]+.*"
+  pull_request:
+    branches:
+      - master
 
 jobs:
   build:
@@ -24,8 +27,10 @@ jobs:
           cache: 'maven'
       - name: Set up CI environment
         run: .github/setup.sh
+        shell: bash
       - name: Execute the build
         run: .github/build.sh
+        shell: bash
         env:
           GPG_KEY_NAME: ${{ secrets.GPG_KEY_NAME }}
           GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}