feat (codespaces) - Add initial support for codespaces (dotnet#27483)

.devcontainer/Dockerfile

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+# [Choice] .NET version: 6.0-focal, 5.0-focal, 3.1-focal
+ARG VARIANT="6.0-focal"
+FROM mcr.microsoft.com/vscode/devcontainers/dotnet:0-${VARIANT}
+
+# [Choice] Node.js version: none, lts/*, 16, 14, 12, 10
+ARG NODE_VERSION="none"
+RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi
+
+# Install SQL Tools: SQLPackage and sqlcmd
+COPY mssql/installSQLtools.sh installSQLtools.sh
+RUN bash ./installSQLtools.sh \
+     && apt-get clean -y && rm -rf /var/lib/apt/lists/* /tmp/library-scripts

.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/v0.222.0/containers/dotnet-mssql
+{
+  "name": "C# (.NET) and MS SQL",
+  "dockerComposeFile": "docker-compose.yml",
+  "service": "app",
+  "workspaceFolder": "/workspace",
+  "settings": {
+    "mssql.connections": [
+      {
+        "server": "localhost,1433",
+        "database": "master",
+        "authenticationType": "SqlLogin",
+        "user": "sa",
+        "password": "Pass@word",
+        "emptyPasswordInput": false,
+        "savePassword": true,
+        "profileName": "mssql-container",
+        "trustServerCertificate": true
+      }
+    ],
+    "omnisharp.enableRoslynAnalyzers": true,
+    "omnisharp.enableEditorConfigSupport": true,
+    "omnisharp.enableImportCompletion": true,
+    "omnisharp.useModernNet": true,
+    "omnisharp.enableMsBuildLoadProjectsOnDemand": true
+  },
+  "extensions": [
+    "ms-dotnettools.csharp",
+    "ms-mssql.mssql",
+    "EditorConfig.EditorConfig",
+    "k--kato.docomment",
+  ],
+  "remoteEnv": {
+    "PATH": "${containerWorkspaceFolder}/.dotnet:${containerEnv:PATH}",
+    "DOTNET_MULTILEVEL_LOOKUP": "0",
+    "TARGET": "net7.0",
+    "DOTNET_WATCH_SUPPRESS_LAUNCH_BROWSER": "true",
+    "Test__SqlServer__DefaultConnection ": "Server=localhost;Database=master;User Id=sa;password=Pass@word;Trusted_Connection=False;MultipleActiveResultSets=true;"
+  },
+  "postCreateCommand": "bash .devcontainer/mssql/postCreateCommand.sh 'Pass@word' './bin/Debug/' './.devcontainer/mssql/'",
+  "features": {
+    "powershell": "latest"
+  }
+}

.devcontainer/docker-compose.yml

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+version: '3'
+
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        # Update 'VARIANT' to pick a version of .NET: 3.1-focal, 5.0-focal, 6.0-focal
+        VARIANT: "6.0-focal"
+        # Optional version of Node.js
+        NODE_VERSION: "none"
+
+    volumes:
+      - ..:/workspace:cached
+
+    # Overrides default command so things don't shut down after the process ends.
+    command: sleep infinity
+
+    # Runs app on the same network as the database container, allows "forwardPorts" in devcontainer.json function.
+    network_mode: service:db
+    # Uncomment the next line to use a non-root user for all processes.
+    # user: vscode
+
+    # Use "forwardPorts" in **devcontainer.json** to forward an app port locally.
+    # (Adding the "ports" property to this file will not forward from a Codespace.)
+
+  db:
+    image: mcr.microsoft.com/mssql/server:2019-latest
+    restart: unless-stopped
+    environment:
+      SA_PASSWORD: Pass@word
+      ACCEPT_EULA: Y
+    # Add "forwardPorts": ["1433"] to **devcontainer.json** to forward MSSQL locally.
+    # (Adding the "ports" property to this file will not forward from a Codespace.)

.devcontainer/mssql/installSQLtools.sh

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+#!/bin/bash
+echo "Installing mssql-tools"
+curl -sSL https://packages.microsoft.com/keys/microsoft.asc | (OUT=$(apt-key add - 2>&1) || echo $OUT)
+DISTRO=$(lsb_release -is | tr '[:upper:]' '[:lower:]')
+CODENAME=$(lsb_release -cs)
+echo "deb [arch=amd64] https://packages.microsoft.com/repos/microsoft-${DISTRO}-${CODENAME}-prod ${CODENAME} main" > /etc/apt/sources.list.d/microsoft.list
+apt-get update
+ACCEPT_EULA=Y apt-get -y install unixodbc-dev msodbcsql17 libunwind8 mssql-tools
+
+echo "Installing sqlpackage"
+curl -sSL -o sqlpackage.zip "https://aka.ms/sqlpackage-linux"
+mkdir /opt/sqlpackage
+unzip sqlpackage.zip -d /opt/sqlpackage 
+rm sqlpackage.zip
+chmod a+x /opt/sqlpackage/sqlpackage

.devcontainer/mssql/postCreateCommand.sh

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+#!/bin/bash
+dacpac="false"
+sqlfiles="false"
+SApassword=$1
+dacpath=$2
+sqlpath=$3
+
+echo "SELECT * FROM SYS.DATABASES" | dd of=testsqlconnection.sql
+for i in {1..60};
+do
+    /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P $SApassword -d master -i testsqlconnection.sql > /dev/null
+    if [ $? -eq 0 ]
+    then
+        echo "SQL server ready"
+        break
+    else
+        echo "Not ready yet..."
+        sleep 1
+    fi
+done
+rm testsqlconnection.sql
+
+for f in $dacpath/*
+do
+    if [ $f == $dacpath/*".dacpac" ]
+    then
+        dacpac="true"
+        echo "Found dacpac $f"
+    fi
+done
+
+for f in $sqlpath/*
+do
+    if [ $f == $sqlpath/*".sql" ]
+    then
+        sqlfiles="true"
+        echo "Found SQL file $f"
+    fi
+done
+
+if [ $sqlfiles == "true" ]
+then
+    for f in $sqlpath/*
+    do
+        if [ $f == $sqlpath/*".sql" ]
+        then
+            echo "Executing $f"
+            /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P $SApassword -d master -i $f
+        fi
+    done
+fi
+
+if [ $dacpac == "true" ]
+then
+    for f in $dacpath/*
+    do
+        if [ $f == $dacpath/*".dacpac" ]
+        then
+            dbname=$(basename $f ".dacpac")
+            echo "Deploying dacpac $f"
+            /opt/sqlpackage/sqlpackage /Action:Publish /SourceFile:$f /TargetServerName:localhost /TargetDatabaseName:$dbname /TargetUser:sa /TargetPassword:$SApassword
+        fi
+    done
+fi
+
+echo 'export PATH="$PATH:/opt/mssql-tools/bin"' >> ~/.bashrc
+source ~/.bashrc

.vscode/tasks.json

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+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Restore projects",
+      "type": "shell",
+      "command": "./restore.sh",
+      "windows": {
+        "command": ".\\restore.cmd"
+      },
+      "group": "build",
+      "presentation": {
+        "reveal": "always",
+        "panel": "new"
+      }
+    },
+    {
+      "label": "Build entire repository",
+      "type": "shell",
+      "command": "./build.sh",
+      "windows": {
+        "command": ".\\build.cmd"
+      },
+      "group": "build",
+      "presentation": {
+        "reveal": "always",
+        "panel": "new"
+      }
+    },
+    {
+      "label": "Build and run all tests",
+      "type": "shell",
+      "command": "/test.sh -test",
+      "windows": {
+        "command": ".\\test.cmd -test"
+      },
+      "group": "test",
+      "presentation": {
+        "reveal": "always",
+        "panel": "new"
+      }
+    },
+    {
+      "label": "Pack assets",
+      "type": "shell",
+      "command": "./eng/build.sh --pack",
+      "windows": {
+        "command": ".\\eng\\build.cmd -pack"
+      },
+      "presentation": {
+        "reveal": "always",
+        "panel": "new"
+      }
+    }
+  ]
+}