Test the sanoid-portable binary after it's built

.github/workflows/build.yml

@@ -5,6 +5,8 @@ on: [push, workflow_dispatch]
 jobs:
   build:
     runs-on: ubuntu-latest
+    outputs:
+      artifact_name: ${{ steps.set_artifact_name.outputs.artifact_name }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -20,3 +22,34 @@ jobs:
           sudo sh -c "echo ':APE:M::MZqFpD::/bin/sh:' >/proc/sys/fs/binfmt_misc/register"
 
           ./build.sh
+      - name: Set artifact name
+        id: set_artifact_name
+        run: echo "artifact_name=sanoid-portable.${{ github.sha }}.${{ github.run_id }}" >> $GITHUB_OUTPUT
+      - uses: actions/upload-artifact@v4
+        with:
+          name: ${{ steps.set_artifact_name.outputs.artifact_name }}
+          path: output/sanoid-portable
+          if-no-files-found: error
+          retention-days: 5
+
+  test:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download sanoid-portable artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: ${{ needs.build.outputs.artifact_name }}
+          path: sanoid-portable
+      - name: Test sanoid-portable
+        run: |
+          ./sanoid-portable -h
+
+          ln -s sanoid-portable sanoid
+          ./sanoid -h
+
+          ln -s sanoid-portable syncoid
+          ./syncoid -h
+
+          ln -s sanoid-portable findoid
+          ./findoid -h