feat: computation of the connecting homomorphism of the snake lemma i… #5456
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| # DO NOT EDIT THIS FILE!!! | |
| # This file is automatically generated by mk_build_yml.sh | |
| # Edit build.yml.in instead and run mk_build_yml.sh to update. | |
| # Forks of mathlib and other projects should be able to use build_fork.yml directly | |
| # The jobs in this file run on self-hosted workers and will not be run from external forks | |
| on: | |
| push: | |
| branches: | |
| - staging | |
| name: continuous integration (staging) | |
| jobs: | |
| # Cancels previous runs of jobs in this file | |
| cancel: | |
| if: github.repository == 'leanprover-community/mathlib4' | |
| name: 'Cancel Previous Runs (CI)' | |
| runs-on: ubuntu-latest | |
| # timeout-minutes: 3 | |
| steps: | |
| - uses: styfle/cancel-workflow-action@0.11.0 | |
| with: | |
| all_but_latest: true | |
| access_token: ${{ github.token }} | |
| style_lint: | |
| if: github.repository == 'leanprover-community/mathlib4' | |
| name: Lint style | |
| runs-on: bors | |
| steps: | |
| - name: cleanup | |
| run: | | |
| find . -name . -o -prune -exec rm -rf -- {} + | |
| - uses: actions/checkout@v3 | |
| # Run the case checker action | |
| - name: Check Case Sensitivity | |
| uses: credfeto/action-case-checker@v1.3.0 | |
| - name: Look for ignored files | |
| uses: credfeto/action-no-ignored-files@v1.1.0 | |
| - name: install Python | |
| if: ${{ 'bors' == 'ubuntu-latest' }} | |
| uses: actions/setup-python@v4 | |
| with: | |
| python-version: 3.8 | |
| - name: lint | |
| run: | | |
| ./scripts/lint-style.sh | |
| - name: Install bibtool | |
| if: ${{ 'bors' == 'ubuntu-latest' }} | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y bibtool | |
| - name: lint references.bib | |
| run: | | |
| ./scripts/lint-bib.sh | |
| check_imported: | |
| if: github.repository == 'leanprover-community/mathlib4' | |
| name: Check all files imported | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: cleanup | |
| run: | | |
| find . -name . -o -prune -exec rm -rf -- {} + | |
| - uses: actions/checkout@v3 | |
| - name: update Mathlib.lean | |
| run: | | |
| git ls-files 'Mathlib/*.lean' | LC_ALL=C sort | sed 's/\.lean//;s,/,.,g;s/^/import /' > Mathlib.lean | |
| - name: update MathlibExtras.lean | |
| run: | | |
| git ls-files 'MathlibExtras/*.lean' | LC_ALL=C sort | sed 's/\.lean//;s,/,.,g;s/^/import /' > MathlibExtras.lean | |
| - name: update Mathlib/Tactic.lean | |
| run: | | |
| git ls-files 'Mathlib/Tactic/*.lean' | LC_ALL=C sort | sed 's/\.lean//;s,/,.,g;s/^/import /' > Mathlib/Tactic.lean | |
| - name: update Counterexamples.lean | |
| run: | | |
| git ls-files 'Counterexamples/*.lean' | LC_ALL=C sort | sed 's/\.lean//;s,/,.,g;s/^/import /' > Counterexamples.lean | |
| - name: update Archive.lean | |
| run: | | |
| git ls-files 'Archive/*.lean' | LC_ALL=C sort | sed 's/\.lean//;s,/,.,g;s/^/import /' > Archive.lean | |
| - name: check that all files are imported | |
| run: git diff --exit-code | |
| check_workflows: | |
| if: github.repository == 'leanprover-community/mathlib4' | |
| name: check workflows | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: cleanup | |
| run: | | |
| find . -name . -o -prune -exec rm -rf -- {} + | |
| - uses: actions/checkout@v3 | |
| - name: update workflows | |
| run: | | |
| cd .github/workflows/ | |
| ./mk_build_yml.sh | |
| - name: check that workflows were consistent | |
| run: git diff --exit-code | |
| build: | |
| if: github.repository == 'leanprover-community/mathlib4' | |
| name: Build | |
| runs-on: bors | |
| steps: | |
| - name: cleanup | |
| run: | | |
| find . -name . -o -prune -exec rm -rf -- {} + | |
| # Delete all but the 5 most recent toolchains. | |
| # Make sure to delete both the `~/.elan/toolchains/X` directory and the `~/.elan/update-hashes/X` file. | |
| # Skip symbolic links (`-type d`), the current directory (`! -name .`), and `nightly` and `stable`. | |
| cd ~/.elan/toolchains && find . -maxdepth 1 -type d ! -name . -print0 | xargs -0 ls -1td | grep -v 'nightly$' | grep -v 'stable$' | tail -n +6 | xargs -I {} sh -c 'echo {} && rm -rf "{}" && rm "../update-hashes/{}"' || true | |
| # The Hoskinson runners may not have jq installed, so do that now. | |
| - name: 'Setup jq' | |
| uses: dcarbone/install-jq-action@v1.0.1 | |
| - name: install elan | |
| run: | | |
| set -o pipefail | |
| curl -sSfL https://github.com/leanprover/elan/releases/download/v3.0.0/elan-x86_64-unknown-linux-gnu.tar.gz | tar xz | |
| ./elan-init -y --default-toolchain none | |
| echo "$HOME/.elan/bin" >> $GITHUB_PATH | |
| - uses: actions/checkout@v3 | |
| # We update `Mathlib.lean` as a convenience here, | |
| # but verify that this didn't change anything in the `check_imported` job. | |
| - name: update Mathlib.lean | |
| run: | | |
| find Mathlib -name "*.lean" | LC_ALL=C sort | sed 's/\.lean//;s,/,.,g;s/^/import /' > Mathlib.lean | |
| - name: If using a lean-pr-release toolchain, uninstall | |
| run: | | |
| if [[ `cat lean-toolchain` =~ ^leanprover/lean4-pr-releases:pr-release-[0-9]+$ ]]; then | |
| echo "Uninstalling transient toolchain `cat lean-toolchain`" | |
| elan toolchain uninstall `cat lean-toolchain` | |
| fi | |
| - name: print lean and lake versions | |
| run: | | |
| lean --version | |
| lake --version | |
| - name: get cache | |
| run: | | |
| lake exe cache clean | |
| # We've been seeing many failures at this step recently because of network errors. | |
| # As a band-aid, we try twice. | |
| # The 'sleep 1' is small pause to let the network recover. | |
| lake exe cache get || (sleep 1; lake exe cache get) | |
| - name: build mathlib | |
| id: build | |
| uses: liskin/gh-problem-matcher-wrap@v2 | |
| with: | |
| linters: gcc | |
| run: | | |
| bash -o pipefail -c "env LEAN_ABORT_ON_PANIC=1 lake build -KCI | tee stdout.log" | |
| - name: check for noisy stdout lines | |
| run: | | |
| ! grep --after-context=1 "stdout:" stdout.log | |
| - name: build library_search cache | |
| run: lake build -KCI MathlibExtras | |
| - name: upload cache | |
| if: always() | |
| run: | | |
| # run this in CI if it gets an incorrect lake hash for existing cache files somehow | |
| # lake exe cache pack! || true | |
| lake exe cache commit || true | |
| # try twice in case of network errors | |
| lake exe cache put || (sleep 1; lake exe cache put) || true | |
| env: | |
| MATHLIB_CACHE_SAS: ${{ secrets.MATHLIB_CACHE_SAS }} | |
| - name: check the cache | |
| run: | | |
| # Because the `lean-pr-testing-NNNN` branches use toolchains that are "updated in place" | |
| # the cache mechanism is unreliable, so we don't test it if we are on such a branch. | |
| if [[ ! `cat lean-toolchain` =~ ^leanprover/lean4-pr-releases:pr-release-[0-9]+$ ]]; then | |
| lake exe cache get || (sleep 1; lake exe cache get) | |
| # We pipe the output of `lake build` to a file, | |
| # and if we find " Building Mathlib" in that file we kill `lake build`, and error. | |
| lake build > tmp & tail --pid=$! -n +1 -F tmp | (! (grep -m 1 " Building Mathlib" && kill $! )) | |
| fi | |
| - name: build archive | |
| run: | | |
| # Note: we should not be including `Archive` and `Countexamples` in the cache. | |
| # We do this for now for the sake of not rebuilding them in every CI run | |
| # even when they are not touched. | |
| # Since `Archive` and `Counterexamples` files have very simple dependencies, | |
| # it should be possible to determine whether they need to be built without actually | |
| # storing and transferring oleans over the network. | |
| # Hopefully a future re-implementation of `cache` will obviate the present need for this hack. | |
| # We retry twice in case of network errors. | |
| lake exe cache get Archive.lean || (sleep 1; lake exe cache get Archive.lean) | |
| lake build Archive | |
| lake exe cache put Archive.lean || (sleep 1; lake exe cache put Archive.lean) | |
| env: | |
| MATHLIB_CACHE_SAS: ${{ secrets.MATHLIB_CACHE_SAS }} | |
| - name: build counterexamples | |
| run: | | |
| lake exe cache get Counterexamples.lean || (sleep 1; lake exe cache get Counterexamples.lean) | |
| lake build Counterexamples | |
| lake exe cache put Counterexamples.lean || (sleep 1; lake exe cache put Counterexamples.lean) | |
| env: | |
| MATHLIB_CACHE_SAS: ${{ secrets.MATHLIB_CACHE_SAS }} | |
| - name: check declarations in db files | |
| run: | | |
| python3 scripts/yaml_check.py docs/100.yaml docs/overview.yaml docs/undergrad.yaml | |
| lake exe checkYaml | |
| - name: verify `lake exe graph` works | |
| run: | | |
| lake exe graph | |
| rm import_graph.dot | |
| - name: test mathlib | |
| id: test | |
| run: | | |
| # Tests use parts of ProofWidgets not imported by Mathlib. | |
| # Ensure everything has been built. | |
| lake build ProofWidgets | |
| make -j 8 test | |
| - name: lint mathlib | |
| id: lint | |
| uses: liskin/gh-problem-matcher-wrap@v2 | |
| with: | |
| linters: gcc | |
| run: env LEAN_ABORT_ON_PANIC=1 lake exe runLinter Mathlib | |
| - name: check environments using lean4checker | |
| id: lean4checker | |
| run: | | |
| git clone https://github.com/leanprover/lean4checker | |
| cd lean4checker | |
| git checkout toolchain/v4.3.0-rc2 | |
| # Now that the git hash is embedded in each olean, | |
| # we need to compile lean4checker on the same toolchain | |
| cp ../lean-toolchain . | |
| lake build | |
| ./test.sh | |
| cd .. | |
| lake env lean4checker/.lake/build/bin/lean4checker | |
| - name: Post comments for lean-pr-testing branch | |
| if: always() | |
| env: | |
| TOKEN: ${{ secrets.LEAN_PR_TESTING }} | |
| GITHUB_CONTEXT: ${{ toJson(github) }} | |
| WORKFLOW_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }} | |
| LINT_OUTCOME: ${{ steps.lint.outcome }} | |
| TEST_OUTCOME: ${{ steps.test.outcome }} | |
| BUILD_OUTCOME: ${{ steps.build.outcome }} | |
| CHECK_OUTCOME: ${{ steps.lean4checker.outcome }} | |
| run: | | |
| scripts/lean-pr-testing-comments.sh | |
| final: | |
| name: Post-CI job | |
| if: github.repository == 'leanprover-community/mathlib4' | |
| needs: [style_lint, build, check_imported] | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v3 | |
| - id: PR | |
| uses: 8BitJonny/gh-get-current-pr@2.2.0 | |
| # TODO: this may not work properly if the same commit is pushed to multiple branches: | |
| # https://github.com/8BitJonny/gh-get-current-pr/issues/8 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| # Only return if PR is still open | |
| filterOutClosed: true | |
| - id: remove_labels | |
| name: Remove "awaiting-CI" | |
| # we use curl rather than octokit/request-action so that the job won't fail | |
| # (and send an annoying email) if the labels don't exist | |
| run: | | |
| curl --request DELETE \ | |
| --url https://api.github.com/repos/${{ github.repository }}/issues/${{ steps.PR.outputs.number }}/labels/awaiting-CI \ | |
| --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' | |
| - if: contains(steps.PR.outputs.pr_labels, 'auto-merge-after-CI') | |
| name: If `auto-merge-after-CI` is present, add a `bors merge` comment. | |
| uses: GrantBirki/comment@v2.0.1 | |
| with: | |
| token: ${{ secrets.AUTO_MERGE_TOKEN }} | |
| issue-number: ${{ steps.PR.outputs.number }} | |
| body: | | |
| As this PR is labelled `auto-merge-after-CI`, we are now sending it to bors: | |
| bors merge |