Add fedora 28/29 builds (#1735)

.vsts-ci.yml

@@ -101,6 +101,20 @@ jobs:
             _RuntimeIdentifier: ''
             _BuildArchitecture: 'x64'
             _DropSuffix: ''
+          Build_Fedora_28_Debug_x64:
+            _BuildConfig: Debug
+            _DockerParameter: '--docker fedora.28'
+            _LinuxPortable: '--linux-portable'
+            _RuntimeIdentifier: ''
+            _BuildArchitecture: 'x64'
+            _DropSuffix: ''
+          Build_Fedora_29_Debug_x64:
+            _BuildConfig: Debug
+            _DockerParameter: '--docker fedora.29'
+            _LinuxPortable: '--linux-portable'
+            _RuntimeIdentifier: ''
+            _BuildArchitecture: 'x64'
+            _DropSuffix: ''
           Build_OpenSUSE_42_3_Debug_x64:
             _BuildConfig: Debug
             _DockerParameter: '--docker opensuse.42.3'

eng/docker/fedora.28/Dockerfile

@@ -0,0 +1,29 @@
+#
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
+
+# Dockerfile that creates a container suitable to build dotnet-cli
+FROM microsoft/dotnet-buildtools-prereqs:fedora-28-c103199-20180628122443
+
+RUN dnf upgrade -y nss
+
+RUN dnf clean all
+
+# Override RID set by the dotnet-buildtools-prereqs docker image
+ENV __PUBLISH_RID=fedora.28-x64
+
+# Setup User to match Host User, and give superuser permissions 
+ARG USER_ID=0 
+RUN useradd -m code_executor -u ${USER_ID} -g wheel
+RUN echo 'code_executor ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers 
+ 
+# With the User Change, we need to change permissions on these directories 
+RUN chmod -R a+rwx /usr/local 
+RUN chmod -R a+rwx /home
+ 
+# Set user to the one we just created 
+USER ${USER_ID} 
+ 
+# Set working directory 
+WORKDIR /opt/code

eng/docker/fedora.29/Dockerfile

@@ -0,0 +1,29 @@
+#
+# Copyright (c) .NET Foundation and contributors. All rights reserved.
+# Licensed under the MIT license. See LICENSE file in the project root for full license information.
+#
+
+# Dockerfile that creates a container suitable to build dotnet-cli
+FROM microsoft/dotnet-buildtools-prereqs:fedora-29-2f0798a-20181105183801
+
+RUN dnf install -y nss
+
+RUN dnf clean all
+
+# Override RID set by the dotnet-buildtools-prereqs docker image
+ENV __PUBLISH_RID=fedora.29-x64
+
+# Setup User to match Host User, and give superuser permissions 
+ARG USER_ID=0 
+RUN useradd -m code_executor -u ${USER_ID} -g wheel
+RUN echo 'code_executor ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers 
+ 
+# With the User Change, we need to change permissions on these directories 
+RUN chmod -R a+rwx /usr/local 
+RUN chmod -R a+rwx /home
+ 
+# Set user to the one we just created 
+USER ${USER_ID} 
+ 
+# Set working directory 
+WORKDIR /opt/code