Add devcontainer for development / codespaces

.devcontainer/Dockerfile

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+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.205.2/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="1.17-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
+
+# [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>
+
+# [Optional] Uncomment the next lines to use go get to install anything else you need
+# USER vscode
+# RUN go get -x <your-dependency-or-tool>
+
+# [Optional] Uncomment this line to install global node packages.
+RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g vercel yarn yalc pnpm" 2>&1

.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/v0.205.2/containers/go
+{
+  "name": "turbo (go, node)",
+  "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"
+  },
+
+  // Add the IDs of extensions you want installed when the container is created.
+  "extensions": [
+    "golang.Go",
+    "windmilleng.vscode-go-autotest",
+    "dbaeumer.vscode-eslint",
+    "bradlc.vscode-tailwindcss",
+    "heybourn.headwind",
+    "esbenp.prettier-vscode"
+  ],
+
+  // 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": "go version",
+
+  // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+  "remoteUser": "vscode",
+  "features": {
+    "docker-in-docker": "latest",
+    "git": "latest",
+    "github-cli": "latest"
+  }
+}