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Workflow file for this run
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name: Documentation | |
# This workflow is divided in 3 jobs, ocaml_docs, sphinx_docs, deploy_docs. | |
# - The ocaml_docs build the ocaml documentation, it runs for every push, | |
# if it fails no more work is done | |
# - The sphinx_docs job build the sphinx documentation, it runs only if a PR | |
# is open. if it fails no more work is done | |
# - deploy_docs only run on the next branch when code is pushed. It retrieve | |
# the ocaml and sphinx documentation and deploy them on the gh-pages branch | |
on: | |
push: | |
tags: | |
- "v*.*.*" | |
branches: | |
- next | |
- main | |
pull_request: | |
env: | |
OCAML_DEFAULT_VERSION: 4.14.2 | |
# Add OPAMYES=true to the environment, this is usefill to replace `-y` option | |
# in any opam call | |
OPAMYES: true | |
jobs: | |
# For any push and PR, build the documentation from the ocaml comments | |
# If this build fails, the documentation workflow stops | |
# If it succeeds, an artifact is made with the generated documentation | |
# (html format only). This artifact is used in the deploying job | |
ocaml_docs: | |
name: OCaml documentation | |
runs-on: ubuntu-latest | |
env: | |
OPAMWITHDOC: true | |
steps: | |
# Checkout the code of the current branch | |
- name: Checkout code | |
uses: actions/checkout@v4 | |
# Update apt-get database | |
- name: Update apt-get database | |
run: sudo apt-get update | |
# Get an OCaml environment with opam installed and the proper ocaml version | |
# opam will used opam cache environment if retrieved | |
- name: Use OCaml ${{ env.OCAML_DEFAULT_VERSION }} | |
uses: ocaml/setup-ocaml@v3 | |
with: | |
ocaml-compiler: ${{ env.OCAML_DEFAULT_VERSION }} | |
# https://github.com/ocaml/dune/issues/7720 | |
dune-cache: false | |
- name: Retrieve annotated tags for dune | |
run: git fetch --tags --force | |
# Install dependencies if the cache is not retrieved | |
# odoc is installed as deps with { with-doc } in opam files | |
- name: opam install deps | |
run: opam exec -- make deps | |
- name: Perform version substitution | |
run: opam exec -- dune subst | |
# Make the documentation | |
- name: Make OCaml documentation | |
run: opam exec -- dune build @doc | |
# Create and upload an artifact `ocaml_doc` that contains the ocaml | |
# documentation in html format. | |
- name: Upload ocaml documentation | |
uses: actions/upload-artifact@v4 | |
with: | |
name: ocaml_doc | |
path: _build/default/_doc/_html/ | |
sphinx_docs: | |
name: Sphinx documentation | |
runs-on: ubuntu-latest | |
outputs: | |
version-name: ${{ steps.version-name.outputs.target }} | |
steps: | |
# Checkout the code of the current branch | |
- name: Checkout code | |
uses: actions/checkout@v4 | |
- name: Determine version name | |
id: version-name | |
run: | | |
echo "target=${GITHUB_REF#*/*/}" >> $GITHUB_OUTPUT | |
# Build the sphinx documentation | |
# and automatically print any error or warning | |
- name: Build sphinx documentation | |
uses: ammaraskar/sphinx-action@master | |
with: | |
docs-folder: "docs/sphinx_docs/" | |
build-command: > | |
sphinx-build -W -b html | |
-A current_version=${{ steps.version-name.outputs.target }} | |
. _build | |
# Create and upload an artifact `sphinx_doc` that contains the sphinx | |
# documentation in html format. | |
- name: Upload sphinx documentation | |
uses: actions/upload-artifact@v4 | |
with: | |
name: sphinx_doc | |
path: docs/sphinx_docs/_build | |
deploy_docs: | |
name: Deploy documentation | |
permissions: | |
contents: write | |
if: ${{ github.event_name == 'push' }} | |
needs: | |
- ocaml_docs | |
- sphinx_docs | |
runs-on: ubuntu-latest | |
steps: | |
- name: Download sphinx documentation | |
uses: actions/download-artifact@v4 | |
with: | |
name: sphinx_doc | |
path: _build/${{ needs.sphinx_docs.outputs.version-name }} | |
- name: Download ocaml documentation | |
uses: actions/download-artifact@v4 | |
with: | |
name: ocaml_doc | |
path: _build/${{ needs.sphinx_docs.outputs.version-name }}/API | |
- name: deploy-doc | |
uses: JamesIves/github-pages-deploy-action@3.6.2 | |
with: | |
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
BRANCH: gh-pages | |
FOLDER: _build | |
CLEAN: false | |
update_versions: | |
name: Update documentation versions | |
permissions: | |
contents: write | |
needs: deploy_docs | |
runs-on: ubuntu-latest | |
if: ${{ github.event_name == 'push' }} | |
steps: | |
- name: Checkout documentation | |
uses: actions/checkout@v4 | |
with: | |
ref: gh-pages | |
- name: Update latest version | |
if: startsWith(github.ref, 'refs/tags/') | |
run: | | |
ln -nsf ${{ needs.sphinx_docs.outputs.version-name }} latest | |
- name: Write versions to JSON file | |
run: | | |
rm -f versions.json | |
echo -n '[' >versions.json | |
PREFIX='' | |
for version in $(ls -d */ | sort -n); do | |
echo -n "$PREFIX" >>versions.json | |
PREFIX=',' | |
echo -n '{"url": "/alt-ergo/'$version'", "slug": "'${version%/}'"}' >>versions.json | |
done | |
echo -n ']' >>versions.json | |
- name: Push new versions | |
run: | | |
git config user.name github-actions | |
git config user.email github-actions@github.com | |
git add versions.json | |
git commit -m 'Update versions.json' || exit 0 | |
git push |