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|
name: Example
on:
workflow_dispatch:
jobs:
eval:
name: Evaluate flake
runs-on: ubuntu-latest
outputs:
matrix: ${{ steps.generate.outputs.matrix }}
steps:
- uses: actions/checkout@v4
- name: Install Nix
uses: DeterminateSystems/nix-installer-action@v9
- name: Generate matrix
id: generate
run: |
set -eu
echo "matrix=$(nix eval --show-trace --json .#githubWorkflow.matrix)" >> "$GITHUB_OUTPUT"
build:
needs: eval
strategy:
matrix: ${{ fromJSON(needs.eval.outputs.matrix) }}
name: Build (${{matrix.attr}})
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v4
- name: Setup Qemu
if: matrix.arch == 'aarch64'
uses: docker/setup-qemu-action@v3
with:
platforms: "arm64"
- name: Install Nix
if: matrix.arch != 'aarch64'
uses: DeterminateSystems/nix-installer-action@v9
- name: Install Nix (with aarch64)
if: matrix.arch == 'aarch64'
uses: DeterminateSystems/nix-installer-action@v9
with:
extra-conf: "extra-platforms = aarch64-linux arm-linux"
- name: Build ${{ matrix.attr }}
run: nix build -L .#${{ matrix.attr }}
|
