Files
nixos-configs/.gitea/workflows/ci.yml
mayor f3fa5fcf13
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ci: add GC roots to prevent cached packages from being collected
Creates symlinks in /nix/var/nix/gcroots/ci-cache/ for each pushed package
2026-02-12 21:14:20 -08:00

73 lines
2.4 KiB
YAML

name: CI
on:
push:
branches: [main]
pull_request:
branches: [main]
jobs:
check:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v6
- uses: https://git.johnogle.info/johno/gitea-actions/nix-setup@v1
- name: Check flake
run: nix flake check
env:
NIX_CONFIG: "access-tokens = git.johnogle.info=${{ secrets.GITEA_ACCESS_TOKEN }}"
build-and-cache:
runs-on: ubuntu-latest
needs: check
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
strategy:
fail-fast: false
matrix:
package:
- custom-claude-code
- custom-app-launcher-server
- custom-mcrcon-rbw
- custom-tea-rbw
- custom-rclone-torbox-setup
- qt-pinned-jellyfin-media-player
steps:
- uses: actions/checkout@v6
- uses: https://git.johnogle.info/johno/gitea-actions/nix-setup@v1
- name: Build ${{ matrix.package }}
id: build
run: |
OUT_PATH=$(nix build .#${{ matrix.package }} --no-link --print-out-paths)
echo "out_path=$OUT_PATH" >> "$GITHUB_OUTPUT"
env:
NIX_CONFIG: "access-tokens = git.johnogle.info=${{ secrets.GITEA_ACCESS_TOKEN }}"
- name: Sign and push to cache
run: |
# Write signing key
echo "${{ secrets.NIX_SIGNING_KEY }}" > /tmp/signing-key
chmod 600 /tmp/signing-key
# Sign the closure
nix store sign --key-file /tmp/signing-key -r "${{ steps.build.outputs.out_path }}"
# Setup SSH key for cache push
mkdir -p ~/.ssh
echo "${{ secrets.CACHE_SSH_KEY }}" > ~/.ssh/cache_key
chmod 600 ~/.ssh/cache_key
ssh-keyscan -H ${{ secrets.CACHE_HOST }} >> ~/.ssh/known_hosts 2>/dev/null || true
# Push to cache
nix copy --to "ssh-ng://${{ secrets.CACHE_USER }}@${{ secrets.CACHE_HOST }}?ssh-key=$HOME/.ssh/cache_key" "${{ steps.build.outputs.out_path }}"
# Create GC root to prevent garbage collection
OUT_HASH=$(basename "${{ steps.build.outputs.out_path }}" | cut -d'-' -f1)
ssh -i ~/.ssh/cache_key ${{ secrets.CACHE_USER }}@${{ secrets.CACHE_HOST }} \
"mkdir -p /nix/var/nix/gcroots/ci-cache && ln -sfn ${{ steps.build.outputs.out_path }} /nix/var/nix/gcroots/ci-cache/${OUT_HASH}"
env:
NIX_CONFIG: "access-tokens = git.johnogle.info=${{ secrets.GITEA_ACCESS_TOKEN }}"