Files
nixfiles/.gitea/workflows/ci.yaml
T
Emma Thorpe b11e99d850
CI / flake (pull_request) Successful in 2m5s
ci: evaluate hosts discovered from the flake, not a hard-coded list
The eval steps listed hosts by hand and still referenced lyrathorpe-x1c,
which was removed (replaced by t400/macpro31), so CI errored. Derive the
NixOS and Darwin host lists from attrNames of nixos/darwinConfigurations
instead, so adding or removing a host needs no workflow change.

Verified locally under bash: all current hosts (edaas, macpro31, mbp,
t400, mac) evaluate; no removed host is referenced.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-10 10:43:12 +01:00

64 lines
2.1 KiB
YAML

# Flake CI: formatting gate + evaluation of every host configuration.
name: CI
on:
push:
branches: [main]
paths:
- "**.nix"
- "flake.lock"
- ".gitea/workflows/ci.yaml"
pull_request:
paths:
- "**.nix"
- "flake.lock"
- ".gitea/workflows/ci.yaml"
jobs:
flake:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
- name: Install Nix
uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31
with:
extra_nix_config: |
experimental-features = nix-command flakes
accept-flake-config = true
- name: Check formatting
run: nix build --print-build-logs '.#checks.x86_64-linux.formatting'
# Evaluate (not build) each host's toplevel so eval errors fail CI cheaply.
# aarch64 / darwin hosts evaluate fine on an x86_64 runner; only building
# would need emulation, which we deliberately avoid here.
#
# Host lists are discovered from the flake (attrNames of
# nixos/darwinConfigurations) rather than hard-coded, so adding or removing
# a host needs no change to this workflow.
- name: Evaluate NixOS host configurations
run: |
set -euo pipefail
hosts=$(nix eval --raw '.#nixosConfigurations' \
--apply 'cfgs: builtins.concatStringsSep "\n" (builtins.attrNames cfgs)')
for host in $hosts; do
echo "::group::eval $host"
nix eval --raw ".#nixosConfigurations.$host.config.system.build.toplevel.drvPath"
echo
echo "::endgroup::"
done
- name: Evaluate Darwin host configurations
run: |
set -euo pipefail
hosts=$(nix eval --raw '.#darwinConfigurations' \
--apply 'cfgs: builtins.concatStringsSep "\n" (builtins.attrNames cfgs)')
for host in $hosts; do
echo "::group::eval $host"
nix eval --raw ".#darwinConfigurations.$host.config.system.build.toplevel.drvPath"
echo
echo "::endgroup::"
done