6.0 stable release; keep VS 5.18 and 5.20 previous

5.18.1.28/Dockerfile

@@ -1,4 +1,4 @@
-FROM mono:5.18.1.3-slim
+FROM mono:5.18.1.28-slim
 
 # MAINTAINER Jo Shields <jo.shields@xamarin.com>
 # MAINTAINER Alexander Köplinger <alkpli@microsoft.com>

5.18.1.28/slim/Dockerfile

@@ -0,0 +1,22 @@
+FROM debian:stretch-slim
+
+# MAINTAINER Jo Shields <jo.shields@xamarin.com>
+# MAINTAINER Alexander Köplinger <alkpli@microsoft.com>
+
+ENV MONO_VERSION 5.18.1.28
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends gnupg dirmngr \
+  && rm -rf /var/lib/apt/lists/* \
+  && export GNUPGHOME="$(mktemp -d)" \
+  && gpg --batch --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF \
+  && gpg --batch --export --armor 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF > /etc/apt/trusted.gpg.d/mono.gpg.asc \
+  && gpgconf --kill all \
+  && rm -rf "$GNUPGHOME" \
+  && apt-key list | grep Xamarin \
+  && apt-get purge -y --auto-remove gnupg dirmngr
+
+RUN echo "deb http://download.mono-project.com/repo/debian vs-stretch/snapshots/$MONO_VERSION main" > /etc/apt/sources.list.d/mono-official-vs.list \
+  && apt-get update \
+  && apt-get install -y mono-runtime \
+  && rm -rf /var/lib/apt/lists/* /tmp/*

5.20.1.34/Dockerfile

@@ -1,4 +1,4 @@
-FROM mono:5.20.1.19-slim
+FROM mono:5.20.1.34-slim
 
 # MAINTAINER Jo Shields <jo.shields@xamarin.com>
 # MAINTAINER Alexander Köplinger <alkpli@microsoft.com>

5.20.1.34/slim/Dockerfile

@@ -3,7 +3,7 @@ FROM debian:stretch-slim
 # MAINTAINER Jo Shields <jo.shields@xamarin.com>
 # MAINTAINER Alexander Köplinger <alkpli@microsoft.com>
 
-ENV MONO_VERSION 5.18.1.3
+ENV MONO_VERSION 5.20.1.34
 
 RUN apt-get update \
   && apt-get install -y --no-install-recommends gnupg dirmngr \

6.0.0.313/Dockerfile

@@ -0,0 +1,8 @@
+FROM mono:6.0.0.313-slim
+
+# MAINTAINER Jo Shields <jo.shields@xamarin.com>
+# MAINTAINER Alexander Köplinger <alkpli@microsoft.com>
+
+RUN apt-get update \
+  && apt-get install -y binutils curl mono-devel ca-certificates-mono fsharp mono-vbnc nuget referenceassemblies-pcl \
+  && rm -rf /var/lib/apt/lists/* /tmp/*

6.0.0.313/slim/Dockerfile

@@ -3,7 +3,7 @@ FROM debian:stretch-slim
 # MAINTAINER Jo Shields <jo.shields@xamarin.com>
 # MAINTAINER Alexander Köplinger <alkpli@microsoft.com>
 
-ENV MONO_VERSION 5.20.1.19
+ENV MONO_VERSION 6.0.0.313
 
 RUN apt-get update \
   && apt-get install -y --no-install-recommends gnupg dirmngr \
@@ -16,7 +16,7 @@ RUN apt-get update \
   && apt-key list | grep Xamarin \
   && apt-get purge -y --auto-remove gnupg dirmngr
 
-RUN echo "deb http://download.mono-project.com/repo/debian stable-stretch/snapshots/$MONO_VERSION main" > /etc/apt/sources.list.d/mono-official-vs.list \
+RUN echo "deb http://download.mono-project.com/repo/debian stable-stretch/snapshots/$MONO_VERSION main" > /etc/apt/sources.list.d/mono-official-stable.list \
   && apt-get update \
   && apt-get install -y mono-runtime \
   && rm -rf /var/lib/apt/lists/* /tmp/*

generate-stackbrew-library.sh

@@ -4,12 +4,15 @@ set -e
 # we want the current latest version, one minor version before that
 # and the last version before a major version bump
 aliases=(
-	'latest     -> 5.20.1.19'
-	'5.20.1     -> 5.20.1.19'
-	'5.20       -> 5.20.1.19'
-	'5.18.1     -> 5.18.1.3'
-	'5.18       -> 5.18.1.3'
-	'5          -> 5.20.1.19'
+	'latest     -> 6.0.0.313'
+	'6.0.0      -> 6.0.0.313'
+	'6.0        -> 6.0.0.313'
+	'6          -> 6.0.0.313'
+	'5.20.1     -> 5.20.1.34'
+	'5.20       -> 5.20.1.34'
+	'5.18.1     -> 5.18.1.28'
+	'5.18       -> 5.18.1.28'
+	'5          -> 5.20.1.34'
 )
 
 cd "$(dirname "${BASH_SOURCE[0]}")"