Merge pull request #431 from jacquescomeaux/master #459
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name: Ubuntu build | |
on: | |
push: | |
branches: | |
- master | |
pull_request: | |
branches: | |
- master | |
######################################################################## | |
## CONFIGURATION | |
## | |
## Key variables: | |
## | |
## AGDA_COMMIT picks the version of Agda to use to build the library. | |
## It can either be a hash of a specific commit (to target a bugfix for | |
## instance) or a tag e.g. tags/v2.6.1.3 (to target a released version). | |
## | |
## STDLIB_VERSION picks the version of the stdlib to pull. The current | |
## design requires that the number corresponds to a released version | |
## but we could change that to a commit-based approach if you need to. | |
## | |
## The rest: | |
## | |
## Basically do not touch GHC_VERSION and CABAL_VERSION as long as | |
## they aren't a problem in the build. If you have time to waste, it | |
## could be worth investigating whether newer versions of ghc produce | |
## more efficient Agda executable and could cut down the build time. | |
## Just be aware that actions are flaky and small variations are to be | |
## expected. | |
## | |
## The CABAL_INSTALL variable only passes `-O1` optimisations to ghc | |
## because github actions cannot currently handle a build using `-O2`. | |
## To be experimented with again in the future to see if things have | |
## gotten better. | |
## | |
## The AGDA variable specifies the command to use to build the library. | |
## It currently passes the flag `-Werror` to ensure maximal compliance | |
## with e.g. not relying on deprecated definitions. | |
## The rest are some arbitrary runtime arguments that shape the way Agda | |
## allocates and garbage collects memory. It should make things faster. | |
## Limits can be bumped if the builds start erroring with out of memory | |
## errors. | |
## | |
######################################################################## | |
env: | |
AGDA_COMMIT: tags/v2.6.4 | |
STDLIB_VERSION: "2.0" | |
GHC_VERSION: 8.10.7 | |
CABAL_VERSION: 3.6.2.0 | |
CABAL_INSTALL: cabal install --overwrite-policy=always --ghc-options='-O1 +RTS -M6G -RTS' --installdir $HOME/.cabal/bin | |
AGDA: agda --auto-inline -Werror +RTS -M6G -H3.5G -A128M -RTS -i . -i src/ | |
jobs: | |
test-categories: | |
runs-on: ubuntu-latest | |
steps: | |
# By default github actions do not pull the repo | |
- name: Checkout agda-categories | |
uses: actions/checkout@v4 | |
######################################################################## | |
## SETTINGS | |
######################################################################## | |
- name: Initialise variables | |
run: | | |
# Only deploy if the build follows from pushing to master | |
if [[ '${{ github.ref }}' == 'refs/heads/master' ]]; then | |
echo "AGDA_DEPLOY=true" >> $GITHUB_ENV | |
fi | |
# The script won't be able to find Agda if we don't tell it to look at the | |
# content of ~/.cabal/bin | |
- name: Put cabal programs in PATH | |
run: echo "$HOME/.cabal/bin" >> $GITHUB_PATH | |
######################################################################## | |
## CACHING | |
######################################################################## | |
# This caching step allows us to save a lot of building time by only | |
# downloading ghc and cabal and rebuilding Agda if absolutely necessary | |
# i.e. if we change either the version of Agda, ghc, or cabal that we want | |
# to use for the build. | |
- name: Open cache | |
uses: actions/cache@v4 | |
id: cache-everything | |
with: | |
path: | | |
~/.cabal/packages | |
~/.cabal/store | |
~/.cabal/bin | |
~/.cabal/share | |
~/.agda-build-cache | |
key: agda-categories-${{ runner.os }}-${{ env.GHC_VERSION }}-${{ env.CABAL_VERSION }}-${{ env.AGDA_COMMIT }}-cache | |
# If a build cache exists for agda-categories, use it, but don't fail if | |
# there isn't. | |
- name: Unpack agda-categories build cache | |
if: steps.cache-everything.outputs.cache-hit == 'true' | |
run: | | |
cp -rpv ~/.agda-build-cache/agda-categories ./_build/ || exit 0 | |
######################################################################## | |
## INSTALLATION STEPS | |
######################################################################## | |
- name: Install ghc and cabal | |
if: steps.cache-everything.outputs.cache-hit != 'true' | |
uses: haskell-actions/setup@v2 | |
with: | |
ghc-version: ${{ env.GHC_VERSION }} | |
cabal-version: ${{ env.CABAL_VERSION }} | |
- name: Cabal update | |
if: steps.cache-everything.outputs.cache-hit != 'true' | |
run: cabal update | |
- name: Download and install Agda from github | |
if: steps.cache-everything.outputs.cache-hit != 'true' | |
run: | | |
git clone https://github.com/agda/agda | |
cd agda | |
git checkout ${{ env.AGDA_COMMIT }} | |
mkdir -p doc | |
touch doc/user-manual.pdf | |
# make sure it exists | |
mkdir -p $HOME/.cabal/bin | |
${{ env.CABAL_INSTALL }} | |
cd .. | |
- name: Install stdlib | |
run: | | |
mkdir -p $HOME/.agda | |
cd $HOME/.agda | |
wget https://github.com/agda/agda-stdlib/archive/v${{ env.STDLIB_VERSION }}.tar.gz | |
tar -xzvf v${{ env.STDLIB_VERSION }}.tar.gz | |
mv agda-stdlib-${{ env.STDLIB_VERSION }} agda-stdlib | |
echo "~/.agda/agda-stdlib/standard-library.agda-lib" > libraries | |
cd - | |
# If a build cache exists for agda-stdlib, use it, but don't fail if there | |
# isn't. | |
- name: Unpack agda-stdlib build cache | |
if: steps.cache-everything.outputs.cache-hit == 'true' | |
run: | | |
cp -rpv ~/.agda-build-cache/agda-stdlib ~/.agda/agda-stdlib/_build/ || exit 0 | |
######################################################################## | |
## TESTING | |
######################################################################## | |
# Generate a fresh Everything.agda & index.agda and start building! | |
- name: Test agda-categories | |
run: | | |
cp travis/* . | |
./everything.sh | |
${{ env.AGDA }} Everything.agda | |
${{ env.AGDA }} index.agda | |
# Note that if you want to deploy html for different versions like the | |
# standard library does, you will need to be a bit more subtle in this | |
# step. | |
- name: Generate HTML | |
run: | | |
${{ env.AGDA }} --html --html-dir html index.agda | |
######################################################################## | |
## PACKAGE BUILD CACHING | |
######################################################################## | |
# Package type-checked agda-stdlib and agda-categories libraries for | |
# future CI runs. | |
- name: "Pack Agda build cache" | |
run: | | |
mkdir -p ~/.agda-build-cache/ | |
cp -rpv ./_build/ ~/.agda-build-cache/agda-categories/ || exit 0 | |
cp -rpv ~/.agda/agda-stdlib/_build/ ~/.agda-build-cache/agda-stdlib/ || exit 0 | |
######################################################################## | |
## DEPLOYMENT | |
######################################################################## | |
- name: Deploy HTML | |
uses: JamesIves/github-pages-deploy-action@v4.6.4 | |
if: ${{ success() && env.AGDA_DEPLOY }} | |
with: | |
branch: gh-pages | |
folder: html |