update pipeline

azure-pipelines.yml

@@ -6,47 +6,20 @@ trigger:
 pool:
   vmImage: 'windows-latest'
 
+variables:
+  pushChanges: 'No'
+
 steps:
 - task: PowerShell@2
-  displayName: 'Create GCM Archive'
+  displayName: 'Update GCM Archive'
   inputs:
-    targetType: 'inline'
+    targetType: 'filePath'
-    script: '$ErrorActionPreference = "Stop";
+    filePath: './update_gcm_archive.azure.ps1'
-    New-Item -ItemType directory -Path "./gcmbuild";
-    Copy-Item "./codes/GMSE01.xml" "./gcmbuild/GMSE01.xml";
-    Copy-Item "./codes/GMSE01.xml" "./gcmbuild/GMSP01.xml";
-    Copy-Item "./codes/GMSE01.xml" "./gcmbuild/GMSJ01.xml";
-    Copy-Item "./codes/GMSE01.xml" "./gcmbuild/GMSJ0A.xml";
-    
-    cd "./gcmbuild";
-    
-    function XmlToGcm($source, $destination, $versionname) {
-      [xml]$xml = Get-Content $source;
-
-      Add-Content $destination $versionname;
-      Add-Content $destination "Super Mario Sunshine" -NoNewline;
-
-      foreach($code in $xml.codes.code) {
-        Add-Content $destination  "";
-        Add-Content $destination  "";
-        Add-Content $destination  "$($code.title."#text") ($($code.date)) [$($code.author)]";
-        $codeSource = $code.source -replace " +$", "" -replace "^? [^a-zA-Z0-9]", "";
-        Add-Content $destination  $codeSource.Trim() -NoNewline;
-      };
-    };
-
-    XmlToGcm "GMSE01.xml" "GMSE01.txt" "GMSE01";
-    XmlToGcm "GMSP01.xml" "GMSP01.txt" "GMSP01";
-    XmlToGcm "GMSJ01.xml" "GMSJ01.txt" "GMSJ01";
-    XmlToGcm "GMSJ0A.xml" "GMSJ01 (A).txt" "GMSJ01";
-
-    Compress-Archive "./*.txt" "../files/GCMCodes.zip" -Force;
-    cd ..;
-    Remove-Item "./gcmbuild" -Recurse;'
     failOnStderr: true
-    workingDirectory: '.' 
+    workingDirectory: '.'
 - task: PowerShell@2
-  displayName: 'Commit Changes'
+  displayName: 'Commit and push changes'
+  condition: and(succeeded(), eq(variables.pushChanges, 'Yes'))
   inputs:
     targetType: 'inline'
     script: '$ErrorActionPreference = "Stop";
@@ -58,6 +31,7 @@ steps:
     workingDirectory: '.'
 - task: PowerShell@2
   displayName: 'Push Changes'
+  condition: and(succeeded(), eq(variables.pushChanges, 'Yes'))
   env:
     GitHub_PAT: $(GitHub_PAT)
   inputs:
@@ -65,4 +39,4 @@ steps:
     script: '$ErrorActionPreference = "Stop";
     git push -q $(GitHub_PAT) HEAD:master;'
     failOnStderr: true
-    workingDirectory: '.'
+    workingDirectory: '.'

codes/GMSE01.xml

@@ -1391,4 +1391,5 @@
         </source>
     </code>
     -->
+    <!-- Pipeline Test -->
 </codes>

update_gcm_archive.azure.ps1

@@ -0,0 +1,65 @@
+$ErrorActionPreference = "Stop";
+
+# Retrieve commit hash from latest archive update
+Write-Host -ForegroundColor Blue "Retrieving last update commit.."
+$LastGCMUpdate = (git log -1 --pretty=format:"%H" ./files/GCMCodes.zip);
+
+if ([string]::IsNullOrWhiteSpace($LastGCMUpdate)) {            
+  Write-Host -ForegroundColor Red "Failed to retrieve the latest update commit";
+  exit -1;       
+}
+
+Write-Host -ForegroundColor Green "Last GCM Archive Update:" $LastGCMUpdate;
+
+# Check whether any one of the code files chnged
+Write-Host -ForegroundColor Blue "Scanning for code changes.."
+
+$CodeUpdates = (git diff --name-only $LastGCMUpdate HEAD -- './codes/*.xml')
+
+if ([string]::IsNullOrWhiteSpace($CodeUpdates)) {            
+  Write-Host -ForegroundColor Green "No code changes detected";
+  exit 0;       
+}
+
+Write-Host "Changed files since last archive Update:" $CodeUpdates;
+
+# Start build
+Write-Host -ForegroundColor Blue  "Packing new archive...";
+
+# Setup workspace
+New-Item -ItemType directory -Path "./.gcmbuild";
+Copy-Item "./codes/*.xml" "./.gcmbuild/";
+Set-Location "./.gcmbuild";
+
+# Helper function to convert the XML files to the GCM txt format
+function XmlToGcm($source, $destination, $versionname) {
+  [xml]$xml = Get-Content $source;
+
+  Add-Content $destination $versionname;
+  Add-Content $destination "Super Mario Sunshine" -NoNewline;
+
+  foreach ($code in $xml.codes.code) {
+    Add-Content $destination  "";
+    Add-Content $destination  "";
+    Add-Content $destination  "$($code.title."#text") ($($code.date)) [$($code.author)]";
+    $codeSource = $code.source -replace " +$", "" -replace "^? [^a-zA-Z0-9]", "";
+    Add-Content $destination  $codeSource.Trim() -NoNewline;
+  };
+};
+
+# Convert files
+Write-Host "Converting XML files..";
+XmlToGcm "GMSE01.xml" "GMSE01.txt" "GMSE01";
+XmlToGcm "GMSP01.xml" "GMSP01.txt" "GMSP01";
+XmlToGcm "GMSJ01.xml" "GMSJ01.txt" "GMSJ01";
+XmlToGcm "GMSJ0A.xml" "GMSJ01 (A).txt" "GMSJ01";
+
+# Replace zip file
+Write-Host "Compressing and replacing archive..";
+Compress-Archive "./*.txt" "../files/GCMCodes.zip" -Force;
+Set-Location ..;
+Remove-Item "./.gcmbuild" -Recurse;
+Write-Host -ForegroundColor Green "Done";
+
+# Set Azure environment to commit and push changes
+Write-Host "##vso[task.setvariable variable=pushChanges;isOutput=true]Yes"