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use matrix, lol

use matrix, lol #3

Workflow file for this run

name: build nixos hosts
on:
push:
branches:
- ci
permissions:
contents: write
jobs:
define-matrix:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- run: |
echo "hosts=" >> "$GITHUB_OUTPUT"
ls hosts | sed -n 's/\.nix$//p' | jq -R | jq -s >> "$GITHUB_OUTPUT"
build:
runs-on: ubuntu-latest
needs: define-matrix
strategy:
matrix:
host: ${{ fromJSON(needs.define-matrix.outputs.hosts) }}
steps:
- uses: actions/checkout@v4
- uses: DeterminateSystems/nix-installer-action@v14
- uses: DeterminateSystems/magic-nix-cache-action@v8
- uses: DeterminateSystems/flake-checker-action@v9
- name: Build NixOS hosts
run: nix develop -c colmena build --on ${{ matrix.host }}