Remove dockerfile for startup hooks and associated build target (#2342)

.github/workflows/release.yml

@@ -56,6 +56,7 @@ jobs:
       run: |
         docker build . -t docker.elastic.co/observability/apm-agent-dotnet:${{ steps.bootstrap.outputs.agent-version }} \
             --build-arg AGENT_ZIP_FILE=build/output/elastic_apm_profiler_${{ steps.bootstrap.outputs.agent-version }}-linux-x64.zip
+        
     - name: Push Profiler Docker Image
       continue-on-error: true #continue for now until we see it working in action
       run: |

build/scripts/Build.fs

@@ -249,13 +249,6 @@ module Build =
         ZipFile.CreateFromDirectory(agentDir.FullName, Paths.BuildOutput versionedName + ".zip")
 
 
-    /// Builds docker image including the ElasticApmAgent  
-    let AgentDocker() =
-        let agentVersion = Versioning.CurrentVersion.FileVersion.ToString()        
-
-        Docker.Exec [ "build"; "--file"; "./build/docker/Dockerfile";
-                      "--tag"; sprintf "observability/apm-agent-dotnet:%s" agentVersion; "./build/output/ElasticApmAgent" ]
-
     let ProfilerIntegrations () =
         DotNet.Exec ["run"; "--project"; Paths.ProfilerProjFile "Elastic.Apm.Profiler.IntegrationsGenerator"; "--"
                      "-i"; Paths.SrcProfiler "Elastic.Apm.Profiler.Managed/bin/Release/netstandard2.0/Elastic.Apm.Profiler.Managed.dll"

build/scripts/Targets.fs

@@ -122,10 +122,6 @@ module Main =
                 Build.AgentZip()
             )
 
-            Targets.Target("agent-docker", ["agent-zip"], fun _ ->
-                Build.AgentDocker()
-            )   
-
             Targets.Target("release-notes", fun _ ->
                 let version = cmdLine.ValueForOption<string>("version")
                 let currentVersion = Versioning.CurrentVersion.AssemblyVersion