fix

Author: danmar

.github/workflows/CI-unixish-docker.yml

@@ -70,7 +70,7 @@ jobs:
         if: contains(matrix.image, 'oraclelinux')
         run: |
           yum install -y git python3 which epel-release
-          yum install -y cmake make g++ pcre-dev
+          yum install -y cmake3 gcc-c++ make pcre-devel
 
       # needs to be called after the package installation since
       # - it doesn't call "apt-get update"
@@ -124,7 +124,7 @@ jobs:
         if: contains(matrix.image, 'oraclelinux')
         run: |
           yum install -y git python3 which epel-release
-          yum install -y cmake make g++ pcre-dev
+          yum install -y cmake3 gcc-c++ make pcre-devel
 
       # needs to be called after the package installation since
       # - it doesn't call "apt-get update"