fix(CI): syntax errors in run_relup_tests.yaml

.ci/fvt_tests/relup.lux

@@ -22,7 +22,7 @@
 
 [shell emqx]
     !cd $PACKAGE_PATH
-    mkdir -p emqx
+    !mkdir -p emqx
     !tar -C emqx -zxf ${PROFILE}-$(echo $old_vsn | sed  -r 's/[v|e]//g')-*-ubuntu20.04-amd64.tar.gz
     ?SH-PROMPT
 

.github/workflows/run_relup_tests.yaml

@@ -70,8 +70,9 @@ jobs:
         fetch-depth: 0
 
     - name: Get old vsn
-      run: echo "OLD_VSNS=$(emqx/scripts/relup-base-vsns.sh ${{ matrix.profile }} | xargs echo -n)" >> $GITHUB_ENV
-      run: echo "VSN=$(emqx/pkg-vsn.sh ${{ matrix.profile }})" >> $GITHUB_ENV
+      run: |
+        echo "OLD_VSNS=$(emqx/scripts/relup-base-vsns.sh ${{ matrix.profile }} | xargs echo -n)" >> $GITHUB_ENV
+        echo "VSN=$(emqx/pkg-vsn.sh ${{ matrix.profile }})" >> $GITHUB_ENV
 
     - name: build emqx
       env: