Use shared workflow

.github/workflows/docker-ci.yml

@@ -0,0 +1,38 @@
+name: Docker CI
+
+on:
+  push:
+  release:
+  workflow_dispatch:
+
+jobs:
+  prereqs:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Check for required files
+        run: |
+          errors=0
+
+          required_files=(bin/setup bin/test docker-compose.yml docker-compose.ci.yml)
+          for file in "${required_files[@]}"; do
+            if [ -f "$file" ]; then
+              echo "$file found"
+            else
+              echo "$file not found"
+              errors=$((errors + 1))
+            fi
+          done
+
+          exit $errors
+
+  build:
+    needs: prereqs
+    uses: BerkeleyLibrary/.github/workflows/docker-build.yml@main
+
+  test:
+    needs: build
+    uses: BerkeleyLibrary/.github/workflows/docker-test.yml@main