Build process updates (#31)

* Update build and enable pack in build.ps1

* newline

azure-pipelines.yml

@@ -15,5 +15,25 @@ steps:
     versionSpec: '10.x'
   displayName: 'Install Node.js'
 
-- pwsh: ./build.ps1
-  displayName: 'Build script'
+- pwsh: ./build.ps1 -Pack -Test
+  displayName: 'Build script'
+
+- task: CopyFiles@2
+  inputs:
+    sourceFolder: '$(Build.SourcesDirectory)'
+    contents: '*.tgz' 
+    targetFolder: $(Build.ArtifactStagingDirectory)/npm
+  displayName: 'Copy npm package'
+
+- task: CopyFiles@2
+  inputs:
+    sourceFolder: '$(Build.SourcesDirectory)'
+    contents: 'package.json' 
+    targetFolder: $(Build.ArtifactStagingDirectory)/npm
+  displayName: 'Copy package.json'
+
+- task: PublishBuildArtifacts@1
+  inputs:
+    pathtoPublish: '$(Build.ArtifactStagingDirectory)/npm'
+    artifactName: npm
+  displayName: 'Publish npm artifact'

build.ps1

@@ -1,4 +1,14 @@
 param(
+    # Determines if we run `npm pack`.
+    [Parameter()]
+    [switch]
+    $Pack,
+
+    # Determines if we run the tests.
+    [Parameter()]
+    [switch]
+    $Test,
+
     # Runs the watch npm command instead.
     [Parameter()]
     [switch]
@@ -13,6 +23,15 @@ npm install
 
 if ($Watch.IsPresent) {
     npm run watch
+    return
 } else {
     npm run compile
 }
+
+if ($Test.IsPresent) {
+    # We would run the tests here.
+}
+
+if ($Pack.IsPresent) {
+    npm pack
+}