FE-1409: Adds slack notification for release pipeline (#174)

Author: parkhomenko

concourse/pipeline.yml

@@ -1,5 +1,16 @@
 ---
+resource_types:
+  - name: slack-notification
+    type: docker-image
+    source:
+      repository: cfcommunity/slack-notification-resource
+
 resources:
+  - name: notify
+    type: slack-notification
+    source:
+      url: ((slack-webhook))
+
   - name: fauna-csharp-repository
     type: git
     icon: github
@@ -37,6 +48,10 @@ jobs:
         file: fauna-csharp-repository/concourse/tasks/publish.yml
         params:
           NUGET_API_KEY: ((nuget_api_key))
+        on_success:
+          put: notify
+          params:
+            text_file: slack-message/publish
 
       - task: publish-docs
         file: fauna-csharp-repository/concourse/tasks/publish-docs.yml

concourse/scripts/publish.sh

@@ -4,9 +4,14 @@ set -eou
 
 cd ./fauna-csharp-repository
 
+apk add xmlstarlet
+PACKAGE_VERSION=$(xml sel -t -v "/Project/PropertyGroup/Version" ./FaunaDB.Client/FaunaDB.Client.csproj)
+
 dotnet clean
 dotnet restore
 dotnet build ./FaunaDB.Client --configuration Release
 dotnet pack ./FaunaDB.Client/FaunaDB.Client.csproj --no-build --no-restore --include-symbols -p:SymbolPackageFormat=snupkg --include-source --configuration Release
 
 dotnet nuget push ./FaunaDB.Client/bin/Release/*.nupkg -s https://api.nuget.org/v3/index.json -k $NUGET_API_KEY
+
+echo "faunadb-csharp@$PACKAGE_VERSION has been published into nuget [fyi <@ewan.edwards>]" > ../slack-message/publish

concourse/tasks/publish.yml

@@ -12,5 +12,8 @@ params:
 inputs:
   - name: fauna-csharp-repository
 
+outputs:
+  - name: slack-message
+
 run:
   path: ./fauna-csharp-repository/concourse/scripts/publish.sh