Build #883
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| name: "Build" | |
| on: | |
| push: | |
| paths: | |
| - patches/** | |
| - flake.* | |
| - .github/** | |
| # Build on PR | |
| pull_request: | |
| # Allow trigger for external PRs | |
| workflow_dispatch: | |
| # Also run regularly because pushes initiated by GitHub Actions don't | |
| # trigger the above events. | |
| schedule: | |
| # every day at 00:00 UTC | |
| - cron: '00 00 * * *' | |
| jobs: | |
| build: | |
| runs-on: macos-latest | |
| steps: | |
| - uses: actions/checkout@v2.3.4 | |
| with: | |
| # Nix Flakes doesn't work on shallow clones | |
| fetch-depth: 0 | |
| - name: Install Nix | |
| uses: cachix/install-nix-action@v16 | |
| with: | |
| extra_nix_config: | | |
| experimental-features = nix-command flakes | |
| access-tokens = github.com=${{ secrets.GITHUB_TOKEN }} | |
| - name: Set up binary cache | |
| uses: cachix/cachix-action@v10 | |
| with: | |
| name: emacs | |
| authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}' | |
| - name: Update inputs | |
| run: rm -f flake.lock && nix flake update | |
| - name: Derive Emacs version from source | |
| id: version | |
| run: | | |
| EMACS_URL=$(nix flake metadata --json | jq -r '.locks.nodes["emacs-src"].locked | "\(.type):\(.owner)/\(.repo)/\(.rev)"') | |
| EMACS_STORE=$(nix flake prefetch $EMACS_URL --json | jq -r '.storePath') | |
| EMACS_VERSION=$(grep -Eo '[0-9]+\.[0-9]+\.[0-9]+' ${EMACS_STORE}/README) | |
| CURRENT_VERSION_ASSIGNMENT=$(grep -E 'version = "[0-9].*";' flake.nix) | |
| README_VERSION=$(grep -Eo '[0-9]+\.[0-9]+\.[0-9]+' README.md) | |
| echo "Derived Emacs version ${EMACS_VERSION} from source" | |
| NEW_VERSION_ASSIGNMENT=$(echo $CURRENT_VERSION_ASSIGNMENT | sed "s/[0-9].*/${EMACS_VERSION}\"\;/") | |
| sed -i '' "s/$CURRENT_VERSION_ASSIGNMENT/$NEW_VERSION_ASSIGNMENT/" flake.nix | |
| sed -i '' "s/$README_VERSION/$EMACS_VERSION/" README.md | |
| echo "::set-output name=rev::$(nix flake metadata --json | jq -r '.locks.nodes["emacs-src"].locked.rev[0:7]')" | |
| echo "::set-output name=ver::${EMACS_VERSION}" | |
| - name: Format flake.nix | |
| run: nix run nixpkgs#nixpkgs-fmt flake.nix | |
| - name: Show derivation information | |
| run: | | |
| nix show-derivation ".#emacs" > emacs.drv | |
| echo -e "\n\e[4mflake.lock\e[0m\n" | |
| cat ./flake.lock | |
| echo -e "\n\e[4mDerivation\e[0m\n" | |
| cat ./emacs.drv | |
| - uses: actions/cache@v2 | |
| id: cache-drv | |
| with: | |
| path: ./emacs.drv | |
| key: emacs-drv-${{ hashFiles('emacs.drv') }} | |
| - run: nix build -L .#emacs | |
| if: steps.cache-drv.outputs.cache-hit != 'true' | |
| - run: rm -f emacs.drv | |
| - uses: stefanzweifel/git-auto-commit-action@v4 | |
| if: ${{ success() }} | |
| with: | |
| commit_message: "automation: Emacs ${{ steps.version.outputs.ver }} -> ${{ steps.version.outputs.rev }}" |