71 lines
3.2 KiB
YAML
71 lines
3.2 KiB
YAML
name: "Build system config"
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on:
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pull_request:
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workflow_dispatch:
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push:
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branches: [ main ]
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jobs:
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build:
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v3
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with:
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fetch-depth: 0
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- name: Install Nix
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uses: DeterminateSystems/nix-installer-action@v4
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- name: Run the Magic Nix Cache
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uses: DeterminateSystems/magic-nix-cache-action@v2
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- name: nix flake check
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run: |
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nix flake check --no-build
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echo "## \`nix flake check\` succeeded" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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- name: Discover nixosConfigurations
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run: |
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echo Discovered the following system configs
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nix flake show . --json | jq ".nixosConfigurations|keys[]" -r
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- name: Build systems
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run: |
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echo "## Builds succeeded" >> $GITHUB_STEP_SUMMARY
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echo "" >> $GITHUB_STEP_SUMMARY
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echo "| Host | Out path |" >> $GITHUB_STEP_SUMMARY
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echo "| ---- | -------- |" >> $GITHUB_STEP_SUMMARY
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for host in $(nix flake show . --json | jq ".nixosConfigurations|keys[]" -r); do
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echo "::group::Building ${host}"
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drv=".#nixosConfigurations.$host.config.system.build.toplevel"
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build_cmd="nix build ${drv}"
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#cachix watch-exec chaos-jetzt-nixfiles -- $build_cmd
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$build_cmd
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echo "::endgroup::"
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out_path=$($build_cmd --print-out-paths)
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echo -e "\x1b[32;1mSuccessfully built .#nixosConfigurations.${host}\x1b[0m"
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echo "| ${host} | \`${out_path}\` |" >> $GITHUB_STEP_SUMMARY
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done
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- name: Diff closures
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# Since this is only triggered by pushes to main, no need to compare to main for pushes
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if: github.event_name != 'push'
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run: |
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# Compare to pull_request_target or, if this has no PR-Target, main
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target_ref="${GITHUB_BASE_REF-main}"
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target_ref="origin/${target_ref/#refs\/heads\//}"
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if [[ $GITHUB_REF == "target/refs/main" ]]; then
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# If triggered on main, compare with the previous commit
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target_ref="$(git log HEAD~1 -1 --format=format:"%H")"
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fi
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echo -e "## Closure differences\n" >> $GITHUB_STEP_SUMMARY
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echo "_Comparing current $(git rev-parse --abbrev-ref HEAD) ($(git rev-parse --verify HEAD)) to ${target_ref} ($(git rev-parse $target_ref))_" | tee -a $GITHUB_STEP_SUMMARY
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for host in $(nix flake show . --json | jq ".nixosConfigurations|keys[]" -r); do
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echo "::group::Diff-closures for ${host}"
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drv="nixosConfigurations.$host.config.system.build.toplevel"
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diff_cmd="nix store diff-closures git+file:.?ref=${target_ref}#${drv} .#${drv}"
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# Get the nice and colorfull output for the logs, running twice won't (significantly) prolong the runtime
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$diff_cmd
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echo -e "<details>\n<summary>Diff for ${host}</summary>\n" >> $GITHUB_STEP_SUMMARY
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echo '```' >> $GITHUB_STEP_SUMMARY
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# Strip color codes so that the summary stays readable
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$diff_cmd | sed -e 's/\x1b\[[0-9;]*m//g' >> $GITHUB_STEP_SUMMARY
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echo '```' >> $GITHUB_STEP_SUMMARY
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echo -e "\n</details>" >> $GITHUB_STEP_SUMMARY
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echo "::endgroup::"
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done
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