dynamically populate image

Author: baileympearson

.github/workflows/test.yml

@@ -120,7 +120,7 @@ jobs:
     strategy:
       matrix:
         linux_arch: [arm64v8]
-        node: [18.0.0]
+        node: [18.x]
       fail-fast: false
     steps:
       - uses: actions/checkout@v4
@@ -145,7 +145,7 @@ jobs:
         run: |
           echo "Docker version: $(docker --version)"          
           docker buildx create --name builder --bootstrap --use
-          docker image pull arm64v8/node:18.0.0-alpine
+          docker image pull arm64v8/node:${ steps.get_nodejs_version.outputs.version }-alpine
           echo '---------'
           docker --debug buildx build --progress=plain --no-cache \
             --platform linux/${{ matrix.linux_arch }} \