common: move GHA env variables in the coverity workflow file

.github/workflows/coverity.yml

@@ -9,21 +9,20 @@ on:
 env:
   GITHUB_REPO: pmem/pmdk
   DOCKER_REPO: pmem/pmdk
+  COVERITY_SCAN_NOTIFICATION_EMAIL:  ${{ secrets.COVERITY_SCAN_NOTIFICATION_EMAIL }}
+  COVERITY_SCAN_TOKEN:               ${{ secrets.COVERITY_SCAN_TOKEN }}
+  HOST_WORKDIR:   /home/runner/work/pmdk/pmdk
+  WORKDIR:        utils/docker
+  PMDK_CC:        gcc
+  PMDK_CXX:       g++
+  MAKE_PKG:       0
+  REMOTE_TESTS:   1
+  VALGRIND:       1
 
 jobs:
   linux:
     name: Linux
     runs-on: ubuntu-latest
-    env:
-      COVERITY_SCAN_NOTIFICATION_EMAIL:  ${{ secrets.COVERITY_SCAN_NOTIFICATION_EMAIL }}
-      COVERITY_SCAN_TOKEN:               ${{ secrets.COVERITY_SCAN_TOKEN }}
-      HOST_WORKDIR:   /home/runner/work/pmdk/pmdk
-      WORKDIR:        utils/docker
-      PMDK_CC:        gcc
-      PMDK_CXX:       g++
-      MAKE_PKG:       0
-      REMOTE_TESTS:   1
-      VALGRIND:       1
     strategy:
       matrix:
         CONFIG: ["COVERITY=1 OS=ubuntu OS_VER=19.10"]