lix-install-action/action.yml
2023-02-17 10:45:59 -08:00

306 lines
14 KiB
YAML

name: Nix Installer
branding:
icon: "box"
color: "purple"
description: Install Nix
inputs:
backtrace:
description: The setting for `RUST_BACKTRACE` (see https://doc.rust-lang.org/std/backtrace/index.html#environment-variables)
required: false
channels:
description: Channel(s) to add (eg `nixpkgs=https://nixos.org/channels/nixpkgs-unstable`)
required: false
extra-args:
description: Extra args to pass to the planner (prefer using structured `with:` arguments unless using a custom planner!)
required: false
extra-conf:
description: Extra configuration lines for `/etc/nix.conf` (includes `access-tokens` with `secrets.GITHUB_TOKEN` automatically if `github-token` is set)
required: false
github-token:
description: A GitHub token for making authenticated requests (which have a higher rate-limit quota than unauthenticated requests)
default: ${{ github.token }}
init:
description: "The init system to configure, requires `planner: linux-multi` (allowing the choice between `none` or `systemd`)"
required: false
local-root:
description: A local `nix-installer` binary root, overrides the `nix-installer-url` setting (a `nix-installer.sh` script should exist, binaries should be named `nix-installer-$ARCH`, eg. `nix-installer-x86_64-linux`)
required: false
log-directives:
description: A list of Tracing directives, comma separated, `-`s replaced with `_` (eg. `nix_installer=trace`, see https://docs.rs/tracing-subscriber/latest/tracing_subscriber/filter/struct.EnvFilter.html#directives)
required: false
logger:
description: The logger to use for install (eg. `pretty`, `json`, `full`, `compact`)
required: false
mac-case-sensitive:
description: "Use a case sensitive volume (`planner: macos` only)"
required: false
mac-encrypt:
description: "Force encryption on the volume (`planner: macos` only)"
required: false
mac-root-disk:
description: "The root disk of the target (`planner: macos` only)"
required: false
mac-volume-label:
description: "The label for the created APFS volume (`planner: macos` only)"
required: false
modify-profile:
description: Modify the user profile to automatically load nix
required: false
nix-build-group-id:
description: The Nix build group GID
required: false
nix-build-group-name:
description: The Nix build group name
required: false
nix-build-user-base:
description: The Nix build user base UID (ascending)
required: false
nix-build-user-count:
description: Number of build users to create
required: false
nix-build-user-prefix:
description: The Nix build user prefix (user numbers will be postfixed)
required: false
nix-installer-branch:
description: The branch of `nix-installer` to use (conflicts with `nix-installer-tag`, `nix-installer-revision`, `nix-installer-pr`)
required: false
nix-installer-pr:
description: The PR of `nix-installer` to use (conflicts with `nix-installer-tag`, `nix-installer-revision`, `nix-installer-branch`)
required: false
nix-installer-revision:
description: The revision of `nix-installer` to use (conflicts with `nix-installer-tag`, `nix-installer-branch`, `nix-installer-pr`)
required: false
nix-installer-tag:
description: The tag of `nix-installer` to use (conflicts with `nix-installer-revision`, `nix-installer-branch`, `nix-installer-pr`)
required: false
nix-installer-url:
description: A URL pointing to a `nix-installer.sh` script
required: false
nix-package-url:
description: The Nix package URL
required: false
planner:
description: A planner to use
required: false
reinstall:
description: Force a reinstall if an existing installation is detected (consider backing up `/nix/store`)
required: false
start-daemon:
description: "If the daemon should be started, requires `planner: linux-multi`"
required: false
trust-runner-user:
description: Whether to make the runner user trusted by the Nix daemon
default: "true"
runs:
using: composite
steps:
- name: Install Nix
shell: bash
run: |
if [ -f "/nix/receipt.json" ] && [ -f "/nix/nix-installer" ]; then
if ([ -n "${{ inputs.nix-installer-revision }}" ] || [ -n "${{ inputs.nix-installer-branch }}" ]) && [ "${{ inputs.reinstall }}" != "true" ]; then
echo "Detection of existing installation versions isn't supported when `nix-installer-revision` or `nix-installer-branch` are set, `reinstall: true` should also be set"
fi
if [ -n "${{ inputs.reinstall }}" ] && [ "${{ inputs.reinstall }}" == "true" ]; then
/nix/nix-installer uninstall --no-confirm
else
EXISTING_VERSION=$(/nix/nix-installer --version | awk '{ print $2 }')
if [ -n "${{ inputs.nix-installer-tag }}" ] && [ "${{ inputs.nix-installer-tag }}" != "$EXISTING_VERSION" ]; then
echo "`nix-installer` version mismatch, use `reinstall: true` to reinstall Nix using the new `nix-installer` version (consider backing up `/nix/store`)"
exit 1
fi
echo "Nix was already installed, using existing install"
echo "/nix/var/nix/profiles/default/bin" >> $GITHUB_PATH
exit 0
fi
fi
if [ -n "${{ inputs.channels }}" ]; then
export NIX_INSTALLER_CHANNELS=${{ inputs.channels }}
echo "Set NIX_INSTALLER_CHANNELS=$NIX_INSTALLER_CHANNELS"
fi
if [ -n "${{ inputs.modify-profile }}" ]; then
export NIX_INSTALLER_MODIFY_PROFILE=${{ inputs.modify-profile }}
echo "Set NIX_INSTALLER_MODIFY_PROFILE=$NIX_INSTALLER_MODIFY_PROFILE"
fi
if [ -n "${{ inputs.nix-build-user-count }}" ]; then
export NIX_INSTALLER_NIX_BUILD_USER_COUNT=${{ inputs.nix-build-user-count }}
echo "Set NIX_INSTALLER_NIX_BUILD_USER_COUNT=$NIX_INSTALLER_NIX_BUILD_USER_COUNT"
fi
if [ -n "${{ inputs.nix-build-group-name }}" ]; then
export NIX_INSTALLER_NIX_BUILD_GROUP_NAME=${{ inputs.nix-build-group-name }}
echo "Set NIX_INSTALLER_NIX_BUILD_GROUP_NAME=$NIX_INSTALLER_NIX_BUILD_GROUP_NAME"
fi
if [ -n "${{ inputs.nix-build-group-id }}" ]; then
export NIX_INSTALLER_NIX_BUILD_GROUP_ID=${{ inputs.nix-build-group-id }}
echo "Set NIX_INSTALLER_NIX_BUILD_GROUP_ID=$NIX_INSTALLER_NIX_BUILD_GROUP_ID"
fi
if [ -n "${{ inputs.nix-build-user-prefix }}" ]; then
export NIX_INSTALLER_NIX_BUILD_USER_ID_BASE=${{ inputs.nix-build-user-prefix }}
echo "Set NIX_INSTALLER_NIX_BUILD_USER_ID_BASE=$NIX_INSTALLER_NIX_BUILD_USER_ID_BASE"
fi
if [ -n "${{ inputs.nix-build-user-base }}" ]; then
export NIX_INSTALLER_NIX_BUILD_USER_PREFIX=${{ inputs.nix-build-user-base }}
echo "Set NIX_INSTALLER_NIX_BUILD_USER_PREFIX=$NIX_INSTALLER_NIX_BUILD_USER_PREFIX"
fi
if [ -n "${{ inputs.nix-package-url }}" ]; then
export NIX_INSTALLER_NIX_PACKAGE_URL=${{ inputs.nix-package-url }}
echo "Set NIX_INSTALLER_NIX_PACKAGE_URL=$NIX_INSTALLER_NIX_PACKAGE_URL"
fi
NIX_EXTRA_CONF=""
NEWLINE='
'
if [ -n "${{ inputs.extra-conf }}" ]; then
NIX_EXTRA_CONF="${{ inputs.extra-conf }}"
fi
if [ -n "${{ inputs.github-token }}" ]; then
NIX_EXTRA_CONF="${NIX_EXTRA_CONF:+$NIX_EXTRA_CONF$NEWLINE}access-tokens = github.com=${{ inputs.github-token }}"
fi
if [ "${{ inputs.trust-runner-user }}" == "true" ]; then
NIX_EXTRA_CONF="${NIX_EXTRA_CONF:+$NIX_EXTRA_CONF$NEWLINE}trusted-users = root $USER"
fi
if [ -n "$NIX_EXTRA_CONF" ]; then
export NIX_INSTALLER_EXTRA_CONF="$NIX_EXTRA_CONF"
echo "Set NIX_INSTALLER_EXTRA_CONF=$NIX_INSTALLER_EXTRA_CONF"
fi
if [ -n "${{ inputs.mac-encrypt }}" ]; then
export NIX_INSTALLER_ENCRYPT=${{ inputs.mac-encrypt }}
echo "Set NIX_INSTALLER_ENCRYPT=$NIX_INSTALLER_ENCRYPT"
fi
if [ -n "${{ inputs.mac-case-sensitive }}" ]; then
export NIX_INSTALLER_CASE_SENSITIVE=${{ inputs.mac-case-sensitive }}
echo "Set NIX_INSTALLER_CASE_SENSITIVE=$NIX_INSTALLER_CASE_SENSITIVE"
fi
if [ -n "${{ inputs.mac-volume-label }}" ]; then
export NIX_INSTALLER_VOLUME_LABEL=${{ inputs.mac-volume-label }}
echo "Set NIX_INSTALLER_VOLUME_LABEL=$NIX_INSTALLER_VOLUME_LABEL"
fi
if [ -n "${{ inputs.mac-root-disk }}" ]; then
export NIX_INSTALLER_ROOT_DISK=${{ inputs.mac-root-disk }}
echo "Set NIX_INSTALLER_ROOT_DISK=$NIX_INSTALLER_ROOT_DISK"
fi
if [ -n "${{ inputs.nix-installer-pr }}" ] && [ -n "${{ inputs.nix-installer-tag }}" ]; then
echo "The nix-installer-pr and nix-installer-tag options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.nix-installer-pr }}" ] && [ -n "${{ inputs.nix-installer-revision }}" ]; then
echo "The nix-installer-pr and nix-installer-revision options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.nix-installer-pr }}" ] && [ -n "${{ inputs.nix-installer-branch }}" ]; then
echo "The nix-installer-pr and nix-installer-branch options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.nix-installer-tag }}" ] && [ -n "${{ inputs.nix-installer-revision }}" ]; then
echo "The nix-installer-tag and nix-installer-revision options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.nix-installer-branch }}" ] && [ -n "${{ inputs.nix-installer-revision }}" ]; then
echo "The nix-installer-branch and nix-installer-revision options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.nix-installer-tag }}" ] && [ -n "${{ inputs.nix-installer-branch }}" ]; then
echo "The nix-installer-tag and nix-installer-branch options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.nix-installer-url }}" ] && [ -n "${{ inputs.nix-installer-pr }}" ]; then
echo "The nix-installer-url and nix-installer-pr options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.nix-installer-url }}" ] && [ -n "${{ inputs.nix-installer-tag }}" ]; then
echo "The nix-installer-url and nix-installer-tag options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.nix-installer-url }}" ] && [ -n "${{ inputs.nix-installer-branch }}" ]; then
echo "The nix-installer-url and nix-installer-branch options conflict, please choose one"
exit 1
fi
if [ -n "${{ inputs.local-root }}" ]; then
if [ "$RUNNER_OS" == "macOS" ]; then
export PYTHON="python3"
else
export PYTHON="python"
fi
$PYTHON -m http.server --directory ${{ inputs.local-root }} --bind 0.0.0.0 8000 &
export HTTP_PID=$!
echo "Started simple http server for ${{ inputs.local-root }} on 0.0.0.0:8000"
while (! (: </dev/tcp/localhost/8000) &> /dev/null); do
sleep 1
done
export NIX_INSTALLER_FORCE_ALLOW_HTTP="1"
echo "Set NIX_INSTALLER_FORCE_ALLOW_HTTP=$NIX_INSTALLER_FORCE_ALLOW_HTTP"
export NIX_INSTALLER_URL=0.0.0.0:8000/nix-installer.sh
echo "Set NIX_INSTALLER_URL=$NIX_INSTALLER_URL"
export NIX_INSTALLER_BINARY_ROOT=http://0.0.0.0:8000/
echo "Set NIX_INSTALLER_BINARY_ROOT=$NIX_INSTALLER_BINARY_ROOT"
export NIX_INSTALLER_FORCE_ALLOW_HTTP=1
echo "Set NIX_INSTALLER_FORCE_ALLOW_HTTP=$NIX_INSTALLER_FORCE_ALLOW_HTTP"
else
if [ -n "${{ inputs.nix-installer-url }}" ]; then
export NIX_INSTALLER_URL=${{ inputs.nix-installer-url }}
else
if [ -n "${{ inputs.nix-installer-pr }}" ]; then
export NIX_INSTALLER_URL=https://install.determinate.systems/nix/pr/${{ inputs.nix-installer-pr }}
elif [ -n "${{ inputs.nix-installer-tag }}" ]; then
export NIX_INSTALLER_URL=https://install.determinate.systems/nix/tag/${{ inputs.nix-installer-tag }}
elif [ -n "${{ inputs.nix-installer-revision }}" ]; then
export NIX_INSTALLER_URL=https://install.determinate.systems/nix/rev/${{ inputs.nix-installer-revision }}
elif [ -n "${{ inputs.nix-installer-branch }}" ]; then
export NIX_INSTALLER_URL=https://install.determinate.systems/nix/branch/${{ inputs.nix-installer-branch }}
else
export NIX_INSTALLER_URL=https://install.determinate.systems/nix
fi
fi
echo "Set NIX_INSTALLER_URL=$NIX_INSTALLER_URL"
fi
if [ -n "${{ inputs.logger }}" ]; then
export NIX_INSTALLER_LOGGER=${{ inputs.logger }}
echo "Set NIX_INSTALLER_LOGGER=$NIX_INSTALLER_LOGGER"
fi
if [ -n "${{ inputs.init }}" ]; then
export NIX_INSTALLER_INIT=${{ inputs.init }}
echo "Set NIX_INSTALLER_INIT=$NIX_INSTALLER_INIT"
fi
if [ -n "${{ inputs.start-daemon }}" ]; then
export NIX_INSTALLER_START_DAEMON=${{ inputs.start-daemon }}
echo "Set NIX_INSTALLER_START_DAEMON=$NIX_INSTALLER_START_DAEMON"
fi
if [ -n "${{ inputs.log-directives }}" ]; then
export NIX_INSTALLER_LOG_DIRECTIVES=${{ inputs.log-directives }}
echo "Set NIX_INSTALLER_LOG_DIRECTIVES=$NIX_INSTALLER_LOG_DIRECTIVES"
fi
if [ -n "${{ inputs.backtrace }}" ]; then
export RUST_BACKTRACE=${{ inputs.backtrace }}
echo "Set RUST_BACKTRACE=$RUST_BACKTRACE"
fi
export NIX_INSTALLER_NO_CONFIRM=true
echo "Set NIX_INSTALLER_NO_CONFIRM=$NIX_INSTALLER_NO_CONFIRM"
curl --retry 20 -L $NIX_INSTALLER_URL | sh -s -- install ${{ inputs.planner }} ${{ inputs.extra-args }}
if [ -n "$HTTP_PID" ]; then
kill $HTTP_PID
fi