fix: example

Signed-off-by: AtomicFS <[email protected]>

.github/workflows/example.yml

@@ -241,12 +241,18 @@ jobs:
           path: ./Edk2
           key: edk2-${{ matrix.edk2-version }}
 
+      - name: Get versions of edk2
+        id: edk2_versions
+        run: |
+          echo "ver_current=$( echo ${{ matrix.edk2-version }} | tr -cd '0-9' )" >> "${GITHUB_OUTPUT}"
+          echo "ver_breaking=$( echo 'edk2-stable202305' | tr -cd '0-9' )" >> "${GITHUB_OUTPUT}"
+
       - name: Use GCC5 for old edk2
         id: gcc_toolchain
         # GCC5 is depreciated since edk2-stable202305
         # For more information see https://github.com/9elements/firmware-action/issues/340
         run: |
-          if [[ "$( echo ${{ matrix.edk2-version }} | tr -cd '0-9' )" >= "$( echo 'edk2-stable202305' | tr -cd '0-9' )" ]]; then
+          if [[ ${{ steps.edk2_versions.outputs.ver_current }} >= ${{ steps.edk2_versions.outputs.ver_breaking }} ]]; then
             echo "gcc_toolchain_version=GCC" >> "${GITHUB_OUTPUT}"
           else
             echo "gcc_toolchain_version=GCC5" >> "${GITHUB_OUTPUT}"