feat: devcontainer config for vscode

allows to develop inside a container from vscode
persion pinned to bullseye/1.17
pwsh, fish, bash and zsh installed
pwsh set as default shell
default build task added

.devcontainer/Dockerfile

@@ -0,0 +1,26 @@
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.177.0/containers/go/.devcontainer/base.Dockerfile
+
+# [Choice] Go version (use -bullseye variants on local arm64/Apple Silicon): 1, 1.16, 1.17, 1-bullseye, 1.16-bullseye, 1.17-bullseye, 1-buster, 1.16-buster, 1.17-buster
+ARG VARIANT=1-bullseye
+FROM mcr.microsoft.com/vscode/devcontainers/go: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
+
+# Download the Microsoft repository GPG keys
+RUN wget https://packages.microsoft.com/config/debian/10/packages-microsoft-prod.deb
+# Register the Microsoft repository GPG keys
+RUN  dpkg -i packages-microsoft-prod.deb
+
+# [Optional] Uncomment this section to install additional OS packages.
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get install -y --no-install-recommends fish\
+    && apt-get install -y --no-install-recommends powershell
+
+
+# [Optional] Uncomment the next line to use go get to install anything else you need
+# RUN go get -x github.com/JanDeDobbeleer/battery
+
+# [Optional] Uncomment this line to install global node packages.
+# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1

.devcontainer/devcontainer.json

@@ -0,0 +1,67 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.177.0/containers/go
+{
+  "name": "Go",
+  "build": {
+    "dockerfile": "Dockerfile",
+    "args": {
+      // Update the VARIANT arg to pick a version of Go: 1, 1.16, 1.17
+      // Append -bullseye or -buster to pin to an OS version.
+      // Use -bullseye variants on local arm64/Apple Silicon.
+      "VARIANT": "1.17-bullseye",
+      // Options
+      "NODE_VERSION": "lts/*"
+    }
+  },
+  "runArgs": ["--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"],
+
+  // Set *default* container specific settings.json values on container create.
+  "settings": {
+    "go.toolsManagement.checkForUpdates": "local",
+    "go.useLanguageServer": true,
+    "go.gopath": "/go",
+    "go.goroot": "/usr/local/go",
+    "terminal.integrated.profiles.linux": {
+      "bash": {
+        "path": "bash"
+      },
+      "zsh": {
+        "path": "zsh"
+      },
+      "fish": {
+        "path": "fish"
+      },
+      "tmux": {
+        "path": "tmux",
+        "icon": "terminal-tmux"
+      },
+      "pwsh": {
+        "path": "pwsh",
+        "icon": "terminal-powershell"
+      }
+    },
+    "terminal.integrated.defaultProfile.linux": "pwsh",
+    "terminal.integrated.defaultProfile.windows": "pwsh",
+    "terminal.integrated.defaultProfile.osx": "pwsh",
+  },
+
+  // Add the IDs of extensions you want installed when the container is created.
+  "extensions": [
+    "github.vscode-pull-request-github",
+    "esbenp.prettier-vscode",
+    "davidanson.vscode-markdownlint",
+    "yzhang.markdown-all-in-one",
+    "bungcip.better-toml",
+    "redhat.vscode-yaml",
+    "golang.go-nightly"
+  ],
+
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  "forwardPorts": [3000],
+
+  // Use 'postCreateCommand' to run commands after the container is created.
+  // "postCreateCommand": "go version",
+
+  // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+  "remoteUser": "vscode"
+}

.vscode/settings.json

@@ -1,3 +1,8 @@
 {
-  "go.lintTool": "golangci-lint"
+  "go.lintTool": "golangci-lint",
+  "go.lintOnSave": "file",
+  "go.testOnSave": true,
+  "[go]": {
+    "editor.formatOnSave": false
+  }
 }

.vscode/tasks.json

@@ -0,0 +1,22 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "cwd": "${workspaceRoot}",
+  "echoCommand": true,
+  "type": "shell",
+  "tasks": [
+    {
+      "type": "shell",
+      "command": "go",
+      "label": "build omp",
+      "options": { "cwd": "${workspaceRoot}/src" },
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      },
+      "problemMatcher": "$go",
+      "args": ["build", "-v", "-o", "bin/oh-my-posh"]
+    }
+  ]
+}