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description: Setup Supabase CLI, supabase, on GitHub Actions runners
author: Supabase
inputs:
version:
description: Supabase CLI version to install. Supports latest, beta, next (upcoming major prereleases only; can lag behind latest after a major goes GA), v<N>.stable (maintenance line of an older major, like v2.stable), or a fixed version published to npm. If omitted, detect from the root lockfile and otherwise use latest.
required: false
outputs:
version:
description: Version of installed Supabase CLI
value: ${{ steps.setup-cli.outputs.version }}
runs:
using: composite
steps:
- id: bun-download
name: Resolve Bun Download URL
shell: sh
working-directory: ${{ github.action_path }}
run: |
set -eu
is_musl=false
if [ "${RUNNER_OS}" = "Linux" ]; then
# setup-bun does not detect Linux musl yet, so Alpine-like containers need the musl asset explicitly.
if ! apk info -e "${package}" >/dev/null 2>&1; then
missing_packages="${missing_packages} ${package}"
fi
done
if ! command -v node >/dev/null 2>&1 || ! node -p 'process.versions.node' >/dev/null 2>&1; then
if [ -x /usr/bin/node ] && PATH="/usr/bin:${PATH}" /usr/bin/node -p 'process.versions.node' >/dev/null 2>&1; then
prefer_apk_bin=true
else
missing_packages="${missing_packages} nodejs"
fi
fi
if ! command -v npm >/dev/null 2>&1 || ! npm --version >/dev/null 2>&1; then
if [ -x /usr/bin/npm ] && PATH="/usr/bin:${PATH}" /usr/bin/npm --version >/dev/null 2>&1; then
prefer_apk_bin=true
else
missing_packages="${missing_packages} npm"
fi
fi
if [ "${prefer_apk_bin}" = "true" ]; then
echo "/usr/bin" >> "$GITHUB_PATH"
fi
if [ -z "${missing_packages}" ]; then
exit 0
fi
if [ "$(id -u)" != "0" ]; then
echo "::error::Alpine/musl containers need${missing_packages} to run Supabase CLI. Add 'apk add --no-cache${missing_packages}' before supabase/setup-cli, or run this job container as root."
exit 1
fi
apk add --no-cache ${missing_packages}
if echo " ${missing_packages} " | grep -Eq ' (nodejs|npm) '; then
echo "/usr/bin" >> "$GITHUB_PATH"
fi
exit 0
fi
echo "::error::Linux musl containers need libstdc++, libgcc, nodejs, and npm to run Supabase CLI. Install them before supabase/setup-cli."
if [ -n "${node_version}" ] && [ "${has_npm}" = "true" ]; then
case "${node_major}" in
''|*[!0-9]*)
echo "::error::Could not determine Node.js version from '${node_version}'. Supabase CLI npm installs require Node.js 20 or newer."
exit 1
;;
esac
if [ "${node_major}" -lt 20 ]; then
echo "::error::Supabase CLI npm installs require Node.js 20 or newer, but found Node.js ${node_version}. Set up Node.js 20+ before supabase/setup-cli, or use a runner image with Node.js 20+ and npm."
exit 1
fi
echo "setup-node=false" >> "$GITHUB_OUTPUT"
exit 0
fi
if [ "${{ steps.bun-download.outputs.is-musl }}" = "true" ]; then
echo "::error::Linux musl containers need Node.js 20 or newer and npm from musl-compatible packages. Install libstdc++, libgcc, nodejs, and npm before supabase/setup-cli, or run this job container as root so the action can install them."
exit 1
fi
if [ -n "${node_version}" ] || [ "${has_npm}" = "true" ]; then
echo "::error::Supabase CLI npm installs need both Node.js 20+ and npm. Found Node.js '${node_version:-missing}' and npm '${has_npm}'. Configure both before supabase/setup-cli."
