Added test for scattered ELF + validation via sim

.github/workflows/test-elf-scattered.yml

@@ -0,0 +1,36 @@
+name: Test for scattered elf validation
+
+on:
+  push:
+    branches: [ 'master', 'main', 'release/**' ]
+  pull_request:
+    branches: [ '*' ]
+
+jobs:
+  elf_scattered_test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: make clean
+        run: |
+          make keysclean
+
+      - name: Select config
+        run: |
+          cp config/examples/sim.config .config
+
+      - name: Build tools
+        run: |
+          make -C tools/keytools && make -C tools/bin-assemble
+
+      - name: Build wolfboot.elf
+        run: |
+          make clean && make test-sim-internal-flash-with-update ELF=1 ELF_SCATTERED=1
+
+      - name: Run bootloader with no arguments
+        run: |
+          ./wolfboot.elf