Added Step1

Author: adrianlavery

Diff for: .devcontainer/Dockerfile

@@ -0,0 +1,13 @@
+# [Choice] .NET Core version: 3.1, 2.1
+ARG VARIANT=3.1
+FROM mcr.microsoft.com/vscode/devcontainers/dotnet:0-${VARIANT}
+
+COPY library-scripts/azcli-debian.sh /tmp/library-scripts/
+RUN bash /tmp/library-scripts/azcli-debian.sh \
+    && curl -Lo /usr/local/bin/bicep https://github.com/Azure/bicep/releases/latest/download/bicep-linux-x64 \
+    && chmod +x /usr/local/bin/bicep \
+    && apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/library-scripts
+
+# [Optional] Uncomment this section to install additional OS packages.
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#     && apt-get -y install --no-install-recommends <your-package-list-here>

Diff for: .devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.192.0/containers/azure-bicep
+{
+	"name": "Azure Bicep (Community)",		
+	"dockerFile": "Dockerfile",
+	
+	// Set *default* container specific settings.json values on container create.
+	"settings": {},
+		
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"ms-vscode.azurecli",
+		"ms-dotnettools.vscode-dotnet-runtime",
+		"ms-azuretools.vscode-bicep"
+	],
+	
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Uncomment to connect as a non-root user. See https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "vscode"
+}

Diff for: .devcontainer/library-scripts/azcli-debian.sh

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+#!/usr/bin/env bash
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+#
+# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/azcli.md
+# Maintainer: The VS Code and Codespaces Teams
+#
+# Syntax: ./azcli-debian.sh
+
+set -e
+
+MICROSOFT_GPG_KEYS_URI="https://packages.microsoft.com/keys/microsoft.asc"
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
+    exit 1
+fi
+
+# Get central common setting
+get_common_setting() {
+    if [ "${common_settings_file_loaded}" != "true" ]; then
+        curl -sfL "https://aka.ms/vscode-dev-containers/script-library/settings.env" 2>/dev/null -o /tmp/vsdc-settings.env || echo "Could not download settings file. Skipping."
+        common_settings_file_loaded=true
+    fi
+    if [ -f "/tmp/vsdc-settings.env" ]; then
+        local multi_line=""
+        if [ "$2" = "true" ]; then multi_line="-z"; fi
+        local result="$(grep ${multi_line} -oP "$1=\"?\K[^\"]+" /tmp/vsdc-settings.env | tr -d '\0')"
+        if [ ! -z "${result}" ]; then declare -g $1="${result}"; fi
+    fi
+    echo "$1=${!1}"
+}
+
+# Function to run apt-get if needed
+apt_get_update_if_needed()
+{
+    if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update
+    else
+        echo "Skipping apt-get update."
+    fi
+}
+
+# Checks if packages are installed and installs them if not
+check_packages() {
+    if ! dpkg -s "$@" > /dev/null 2>&1; then
+        apt_get_update_if_needed
+        apt-get -y install --no-install-recommends "$@"
+    fi
+}
+
+export DEBIAN_FRONTEND=noninteractive
+
+# Install dependencies
+check_packages apt-transport-https curl ca-certificates lsb-release gnupg2
+
+# Import key safely (new 'signed-by' method rather than deprecated apt-key approach) and install
+. /etc/os-release
+get_common_setting MICROSOFT_GPG_KEYS_URI
+curl -sSL ${MICROSOFT_GPG_KEYS_URI} | gpg --dearmor > /usr/share/keyrings/microsoft-archive-keyring.gpg
+echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/microsoft-archive-keyring.gpg] https://packages.microsoft.com/repos/azure-cli/ ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/azure-cli.list
+apt-get update
+apt-get install -y azure-cli
+echo "Done!"