Adding buildctl task

.github/CODEOWNERS

@@ -137,6 +137,8 @@ Tasks/CondaEnvironmentV0/*      @leantk
 
 Tasks/CondaEnvironmentV1/*      @leantk
 
+Tasks/ContainerBuildV0/*    @vithati @prebansa
+
 Tasks/CopyFilesV2/*     @jtpetty
 
 Tasks/CopyFilesOverSSHV0/*      @leantk

Tasks/AzureFunctionOnKubernetesV0/task.json

@@ -15,7 +15,7 @@
     "version": {
         "Major": 0,
         "Minor": 160,
-        "Patch": 2
+        "Patch": 3
     },
     "demands": [],
     "groups": [

Tasks/AzureFunctionOnKubernetesV0/task.loc.json

@@ -15,7 +15,7 @@
   "version": {
     "Major": 0,
     "Minor": 160,
-    "Patch": 2
+    "Patch": 3
   },
   "demands": [],
   "groups": [

Tasks/Common/docker-common-v2/containerconnection.ts

@@ -23,7 +23,13 @@ export default class ContainerConnection {
     private oldDockerConfigContent: string;
 
     constructor() {
-        this.dockerPath = tl.which("docker", true);
+        if(process.env["RUNNING_ON"] == "KUBERNETES") {
+            this.dockerPath = tl.which("img", true);
+        }
+        else {
+            this.dockerPath = tl.which("docker", true);
+        }
+
     }
 
     public createCommand(): tr.ToolRunner {

Tasks/ContainerBuildV0/Strings/resources.resjson/en-US/resources.resjson

@@ -0,0 +1,26 @@
+{
+  "loc.friendlyName": "Container Build",
+  "loc.helpMarkDown": "[Learn more about this task](https://go.microsoft.com/fwlink/?linkid=2107300)",
+  "loc.description": "Container Build Task",
+  "loc.instanceNameFormat": "Container Build Task",
+  "loc.input.label.poolService": "Pool Service (applicable when running on Kubernetes)",
+  "loc.input.help.poolService": "Name of the service applicable when running on Kubernetes.",
+  "loc.input.label.dockerRegistryServiceConnection": "Docker registry service connection",
+  "loc.input.help.dockerRegistryServiceConnection": "Select a Docker registry service connection.",
+  "loc.input.label.repository": "Container repository",
+  "loc.input.help.repository": "Name of the repository within the container registry.",
+  "loc.input.label.Dockerfile": "Dockerfile",
+  "loc.input.help.Dockerfile": "Path to Dockerfile.",
+  "loc.input.label.buildContext": "Build context",
+  "loc.input.help.buildContext": "Path to Build context.",
+  "loc.input.label.tags": "Tags",
+  "loc.input.help.tags": "A list of tags in separate lines. Tags are used while building and pushing the image to container registry.",
+  "loc.messages.ContainerPatternNotFound": "No pattern found in Docker filepath parameter",
+  "loc.messages.CouldNotFindDockerConfig": "Could not find Docker Config. Either DOCKER_CONFIG variable is not set, or the config file is outside the temp directory, or the file does not exist. DOCKER_CONFIG: %s",
+  "loc.messages.BuildctlLatestNotKnown": "Cannot get the latest Buildctl info from %s. Error %s. Using default Buildctl version %s.",
+  "loc.messages.BuildctlDownloadFailed": "Failed to download Buildctl from location %s. Error %s",
+  "loc.messages.BuildctlNotFoundInFolder": "Buildctl executable not found in path %s",
+  "loc.messages.FileContentSynced": "Synced the file content to the disk. The content is %s.",
+  "loc.messages.VerifyBuildctlInstallation": "Verifying Buildctl installation...",
+  "loc.messages.WritingDockerConfigToTempFile": "Writing Docker config to temp file. File path: %s, Docker config: %s"
+}

Tasks/ContainerBuildV0/make.json

@@ -0,0 +1,26 @@
+{
+    "common": [
+        {
+            "module": "../Common/docker-common-v2",
+            "type": "node",
+            "dest" : "./",
+            "compile" : true
+        },
+        {
+            "module": "../Common/azure-arm-rest-v2",
+            "type": "node",
+            "dest": "./",
+            "compile": true
+        }
+    ],
+    "rm": [
+        {
+            "items": [
+                "node_modules/azure-arm-rest/node_modules/vsts-task-lib",
+                "node_modules/buildctl-common/node_modules/azure-pipelines-task-lib",
+                "node_modules/docker-common-v2/node_modules/azure-pipelines-task-lib"
+            ],
+            "options": "-Rf"
+        }
+    ]
+}