feat: add devcontainer configuration with support for pwsh as default…

… prompt

.devcontainer/Dockerfile

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+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+
+# To fully customize the contents of this image, use the following Dockerfile instead:
+# https://github.com/microsoft/vscode-dev-containers/tree/v0.128.0/containers/codespaces-linux/.devcontainer/Dockerfile
+FROM mcr.microsoft.com/vscode/devcontainers/universal:0-linux
+
+# ** [Optional] Uncomment this section to install additional packages. **
+#
+ENV DEBIAN_FRONTEND=noninteractive
+RUN sudo apt-get update -qqy \
+    && sudo apt-get -qqy install --no-install-recommends wget
+# Install PowerShell 7
+RUN sudo wget https://packages.microsoft.com/config/debian/10/packages-microsoft-prod.deb \
+    && sudo dpkg -i packages-microsoft-prod.deb \
+    && sudo rm packages-microsoft-prod.deb \
+    && sudo apt-get -qqy update \
+    && sudo apt-get -qqy install powershell
+
+# RUN wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb \
+#     && sudo dpkg -i packages-microsoft-prod.deb && sudo apt-get -qqy update \
+#     && sudo apt-get install -y powershell
+
+# Update the list of products
+# RUN sudo apt-get update
+
+# Enable the "universe" repositories
+# RUN sudo add-apt-repository universe

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/vscode-remote/devcontainer.json or this file's README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.128.0/containers/codespaces-linux
+{
+    "name": "Codespaces",
+    "dockerFile": "Dockerfile",
+    "remoteUser": "codespace",
+    "workspaceMount": "source=${localWorkspaceFolder},target=/home/codespace/workspace,type=bind,consistency=cached",
+    "workspaceFolder": "/home/codespace/workspace",
+    "runArgs": [
+        "--cap-add=SYS_PTRACE",
+        "--security-opt",
+        "seccomp=unconfined"
+    ],
+    // Add the IDs of extensions you want installed when the container is created.
+    "extensions": [
+        "ms-vsonline.vsonline",
+        "GitHub.vscode-pull-request-github",
+        "MS-vsliveshare.vsliveshare",
+        "VisualStudioExptTeam.vscodeintellicode"
+    ],
+    "settings": {
+        "terminal.integrated.shell.linux": "/opt/microsoft/powershell/7/pwsh"
+    },
+    // Set *default* container specific settings.json values on container create.
+    // "settings": {},
+    // Use 'forwardPorts' to make a list of ports inside the container available locally.
+    // "forwardPorts": [],
+    // Use 'postCreateCommand' to run commands after the container is created.
+    "postCreateCommand": [
+        "uname -a"
+        ,"pwsh --version"
+        // ,"pwsh -c ./.devcontainer/init.ps1"  // this should be done by dotfiles repo
+    ]
+}

.devcontainer/git-ed.sh

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+#!/usr/bin/env bash
+
+if [[ $(which code-insiders) && ! $(which code) ]]; then
+  GIT_ED="code-insiders"
+else
+  GIT_ED="code"
+fi
+
+$GIT_ED --wait $@
+

.devcontainer/symlinkDotNetCore.sh

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+#!/bin/bash
+#--------------------------------------------------------------------------------------------------------------
+#  Copyright (c) Microsoft Corporation. All rights reserved.
+#  Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#--------------------------------------------------------------------------------------------------------------
+
+set -ex
+
+splitSdksDir="/opt/dotnet/sdks"
+
+allSdksDir="/home/codespace/.dotnet"
+mkdir -p "$allSdksDir"
+
+# Copy latest muxer and license files
+cp -f "$splitSdksDir/3/dotnet" "$allSdksDir"
+cp -f "$splitSdksDir/3/LICENSE.txt" "$allSdksDir"
+cp -f "$splitSdksDir/3/ThirdPartyNotices.txt" "$allSdksDir"
+
+function createLinks() {
+    local sdkVersion="$1"
+    local runtimeVersion="$2"
+
+    cd "$splitSdksDir/$sdkVersion"
+
+    # Find folders with name as sdk or runtime version
+    find . -name "$sdkVersion" -o -name "$runtimeVersion" | while read subPath; do
+        # Trim beginning 2 characters from the line which currently looks like, for example, './sdk/2.2.402'
+        subPath="${subPath:2}"
+
+        linkFrom="$allSdksDir/$subPath"
+        linkFromParentDir=$(dirname $linkFrom)
+        mkdir -p "$linkFromParentDir"
+
+        linkTo="$splitSdksDir/$sdkVersion/$subPath"
+        ln -s $linkTo $linkFrom
+    done
+}
+
+createLinks "3.1.202" "3.1.4"
+echo
+createLinks "3.0.103" "3.0.3"
+echo
+createLinks "2.2.402" "2.2.7"
+echo
+createLinks "2.1.806" "2.1.17"
+echo
+createLinks "1.1.14" "1.1.13"