fix(devcontainer): use the default shell on Windows for #1

	name: Build Dev Container

	on:
	workflow_dispatch:
	push:
	branches:
	- "main"
	paths:
	- ".github/devcontainer/**"

	jobs:
	build-and-push:
	runs-on: ubuntu-latest
	permissions:
	packages: "write"
	contents: "read"
	steps:
	- name: Checkout
	id: checkout
	uses: actions/checkout@v1

	- name: Log in to GitHub Container Registry
	uses: docker/login-action@v2
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v1

	- name: Prepare DevPod
	run: \|
	curl -L -o devpod "https://github.com/loft-sh/devpod/releases/latest/download/devpod-linux-amd64" \
	&& sudo install -c -m 0755 devpod /usr/local/bin \
	&& rm -f devpod
	devpod provider add docker

	- name: "Build and push image"
	run: \|
	for ARCH in amd64 arm64; do
	# Build for $ARCH
	devpod build . --devcontainer-path .github/devcontainer/devcontainer.json --platform linux/$ARCH --skip-push
	ID=$(docker images --format "{{.ID}} {{.CreatedAt}} {{.Tag}}" \| sort -rk 2 \| grep "devpod" \| awk 'NR==1{print $1}')
	echo "found image: $ID"
	if [ -z "${ID}" ]; then
	echo "Image ID empty, exiting"
	exit 0
	fi
	docker image ls
	docker tag $ID ghcr.io/loft-sh/devpod:dev-$ARCH
	docker push ghcr.io/loft-sh/devpod:dev-$ARCH
	done

	# Combine into multi-arch image
	docker manifest create ghcr.io/loft-sh/devpod:dev \
	--amend ghcr.io/loft-sh/devpod:dev-amd64 \
	--amend ghcr.io/loft-sh/devpod:dev-arm64

	docker manifest push ghcr.io/loft-sh/devpod:dev

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