Include client payload data

action.yml

@@ -46,7 +46,7 @@ runs:
           throw "'dockerfile' input not provided. This is required when 'base-image-name' is not provided." 
         }
 
-        $dockerBumpCheckerVersion = "0.2.0"
+        $dockerBumpCheckerVersion = "dev"
 
         $containerName = "docker-bump-checker"
         $containerSrcPath = "/src"
@@ -79,15 +79,23 @@ runs:
         if ($LASTEXITCODE -ne 0) {
           throw "command failed"
         }
-        
-        echo "SEND_DISPATCH=$result" >> "$env:GITHUB_ENV"
+
+        echo "Result: $result"
+
+        $result = $result | ConvertFrom-Json
+
+        echo "Result: $result"
+
+        echo "SEND_DISPATCH=$($result.sendDispatch))" >> "$env:GITHUB_ENV"
+        echo "UPDATE_RESULTS=$($result.updates))" >> "$env:GITHUB_ENV"
     - name: Repository Dispatch
       if: env.SEND_DISPATCH == 'true'
       uses: peter-evans/repository-dispatch@v3
       with:
         token: ${{ inputs.token }}
         repository: ${{ inputs.repository }}
         event-type: ${{ inputs.event-type }}
+        client-payload: ${{ env.UPDATE_RESULTS }}
     - name: Report Status
       id: report-status
       shell: pwsh

container/Dockerfile

@@ -15,6 +15,7 @@ COPY --from=installer /usr/share/powershell /usr/share/powershell
 COPY --from=installer /root/.dotnet/tools /home/app/.dotnet/tools
 COPY --from=installer ["/symlinks", "/usr/bin"]
 COPY *.ps1 /scripts/
+COPY *.psm1 /scripts/
 
 # Returns 'true' in the output if the image is out-of-date in relation to its base image; otherwise, 'false'.
 ENTRYPOINT ["pwsh", "-c", "/scripts/entrypoint.ps1"]

container/check-image.ps1

@@ -7,23 +7,46 @@ param(
     [string]$BaseImage,
 
     [Parameter(Mandatory = $True)]
-    [string]$Architecture
+    [string]$Architecture,
+
+    [string]$DockerfilePath
 )
 
 $ErrorActionPreference = 'Stop'
 $ProgressPreference = 'SilentlyContinue'
 Set-StrictMode -Version 2.0
 
-Import-Module $PSScriptRoot/common.psm1
+function GetDigest($imageName) {
+    $digestCmd = "dredge image digest $imageName --os linux --arch $Architecture"
+    $digest = $(InvokeTool $digestCmd "dredge image digest failed")
+    return $digest
+}
 
-$cmd = "dredge image compare layers --output json $BaseImage $TargetImage --os linux --arch $Architecture"
-$layerComparisonStr = $(InvokeTool $cmd "dredge image compare failed")
+Import-Module $PSScriptRoot/common.psm1
 
+$compareCmd = "dredge image compare layers --output json $BaseImage $TargetImage --os linux --arch $Architecture"
+$layerComparisonStr = $(InvokeTool $compareCmd "dredge image compare failed")
 $layerComparison = $layerComparisonStr | ConvertFrom-Json
 
 $imageUpToDate = [bool]$($layerComparison.summary.targetIncludesAllBaseLayers)
 $sendDispatch = ([string](-not $imageUpToDate)).ToLower()
 
+$targetDigest = $(GetDigest $TargetImage)
+$baseDigest = $(GetDigest $BaseImage)
+
 LogMessage "Send dispatch: $sendDispatch"
 
-return $sendDispatch
+$result = @{
+    sendDispatch = $sendDispatch
+    updates = @(
+        @{
+            targetImageName = $TargetImage
+            targetImageDigest = $targetDigest
+            dockerfile = $DockerfilePath
+            baseImageName = $BaseImage
+            baseImageDigest = $baseDigest
+        }
+    )
+} | ConvertTo-Json
+
+return $result

container/entrypoint.ps1

@@ -21,6 +21,6 @@ if (-not $BaseImage) {
     $BaseImage = $(& $PSScriptRoot/get-base-image.ps1 -DockerfilePath $DockerfilePath -BaseStageName $BaseStageName)
 }
 
-$result = $(& $PSScriptRoot/check-image.ps1 -TargetImage $targetImage -BaseImage $BaseImage -Architecture $Architecture)
+$result = $(& $PSScriptRoot/check-image.ps1 -TargetImage $targetImage -BaseImage $BaseImage -Architecture $Architecture -DockerfilePath $DockerfilePath)
 
 return $result