build scripts cleanup

renamed run.ps1 -> run.cake, build.ps1 -> build.cake

Author: arturcic

.travis.yml

@@ -13,7 +13,7 @@ before_install:
   - git fetch origin
   - bash <(wget -O - https://raw.githubusercontent.com/PowerShell/PowerShell/master/tools/install-powershell.sh)
 script:
-  - pwsh ./run.ps1 -script run.cake -target Default
+  - pwsh ./build.ps1 -script build.cake -target Default
 env:
   global:
     - DOTNET_CLI_TELEMETRY_OPTOUT: 1

appveyor.deploy.yml

@@ -9,7 +9,7 @@ install:
   - set PATH=C:\Ruby25-x64\bin;%PATH%
 
 build_script:
-  - pwsh: ./run.ps1 -script run.cake -target Default
+  - pwsh: ./build.ps1 -script build.cake -target Default
 
 test: off
 skip_tags: true

appveyor.yml

@@ -7,7 +7,7 @@ jobs:
     displayName: 'Use .NET Core sdk 2.1.401'
     inputs:
       version: 2.1.401
-  - powershell: ./run.ps1 -script run.cake -target Default
+  - powershell: ./build.ps1 -script build.cake -target Default
     displayName: 'Cake build'
 - job: Linux
   pool:
@@ -20,7 +20,7 @@ jobs:
   - task: UseRubyVersion@0
     inputs:
       addToPath: true # Optional
-  - powershell: ./run.ps1 -script run.cake -target Default
+  - powershell: ./build.ps1 -script build.cake -target Default
     displayName: 'Cake build'
 - job: Windows
   pool:
@@ -33,5 +33,5 @@ jobs:
   - task: UseRubyVersion@0
     inputs:
       addToPath: true # Optional
-  - powershell: ./run.ps1 -script run.cake -target Default
+  - powershell: ./build.ps1 -script build.cake -target Default
     displayName: 'Cake build'