Cross Compiles CI: Run evp tests on pull requests

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from #22750)

(cherry picked from commit 0414f89)

.github/workflows/cross-compiles.yml

@@ -158,7 +158,7 @@ jobs:
       run: make -s -j4
 
     - name: install qemu
-      if: github.event_name == 'push' && matrix.platform.tests != 'none'
+      if: matrix.platform.tests != 'none'
       run: sudo apt-get -yq --force-yes install qemu-user
 
     - name: make all tests
@@ -172,3 +172,9 @@ jobs:
         make test HARNESS_JOBS=${HARNESS_JOBS:-4} \
                   TESTS="${{ matrix.platform.tests }}" \
                   QEMU_LD_PREFIX=/usr/${{ matrix.platform.arch }}
+    - name: make evp tests
+      if: github.event_name == 'pull_request' && matrix.platform.tests != 'none'
+      run: |
+        make test HARNESS_JOBS=${HARNESS_JOBS:-4} \
+                  TESTS="test_evp*" \
+                  QEMU_LD_PREFIX=/usr/${{ matrix.platform.arch }}