Fix Oracle Linux Dockerfile

PullRequest: truffleruby/717

Author: nirvdrum

doc/user/installing-llvm.md

@@ -12,8 +12,7 @@ For building C extensions you need to install:
 
 ```
 yum install -y make
-yum-config-manager --enable ol7_developer
-yum-config-manager --enable ol7_software_collections
+yum install -y oraclelinux-developer-release-el7 oracle-softwarecollection-release-el7
 yum install -y llvm-toolset-7
 export PATH=$PATH:/opt/rh/llvm-toolset-7/root/usr/bin
 export LD_LIBRARY_PATH=/opt/rh/llvm-toolset-7/root/usr/lib64

tool/docker-configs.yaml

@@ -21,8 +21,8 @@ ol7:
     - RUN yum install -y openssl-devel
   cext:
     - RUN yum install -y make
-    - RUN yum-config-manager --enable ol7_developer
-    - RUN yum-config-manager --enable ol7_software_collections
+    - RUN yum install -y oraclelinux-developer-release-el7
+    - RUN yum install -y oracle-softwarecollection-release-el7
     - RUN yum install -y llvm-toolset-7
     - ENV PATH=$PATH:/opt/rh/llvm-toolset-7/root/usr/bin
     - ENV LD_LIBRARY_PATH=/opt/rh/llvm-toolset-7/root/usr/lib64

tool/jt.rb

@@ -2109,7 +2109,7 @@ def dockerfile(*args)
     truffleruby_repo = 'https://github.com/oracle/truffleruby.git'
     distro = 'ol7'
     install_method = :public
-    public_version = '1.0.0-rc6'
+    public_version = '1.0.0-rc14'
     rebuild_images = false
     rebuild_openssl = true
     manager = :none