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Scan for updates #17757

Scan for updates

Scan for updates #17757

#
# This workflow is run regularly and scans for package updates, by
# downloading the file specified by the `PackageInfoURL` in each package
# and comparing it against what was there already.
#
# Then for each package where a diff is found, a new `CI` job is created,
# see `create-pull-request` below, which creates a pull request updating
# the package. Note that we perform no validation of the update here;
# that is a task for the GItHub workflow in `pull-request.yml`.
#
name: "Scan for updates"
on:
workflow_dispatch: # for debugging
inputs:
pkginfo_urls:
description: 'A space separated list of PackageInfo.g URLs'
required: false
type: string
default: ''
schedule:
- cron: '3 * * * *' # Every hours at 3 past
jobs:
scan-for-updates:
name: "Scan for package updates"
runs-on: ubuntu-20.04
outputs:
matrix: ${{ steps.get-names.outputs.matrix }}
steps:
- uses: actions/checkout@v4
# Cache the package archives we download across runs of this job
# to speed up things considerably
- name: "Cache archives"
uses: actions/cache@v4
with:
path: _archives
key: archives-${{ hashFiles('packages/*/meta.json') }}
restore-keys: |
archives-
# the following step is useful for debugging
- name: "Determine system architecture for -march=native"
run: |
echo "cc -march=native: $(tools/compiler_arch.sh cc)"
echo "c++ -march=native: $(tools/compiler_arch.sh c++)"
# Setup ccache, to speed up repeated compilation of the same binaries
# (i.e., GAP and the packages)
- name: "Setup ccache"
uses: Chocobo1/setup-ccache-action@v1
with:
update_packager_index: false
- name: "Install GAP"
uses: gap-actions/setup-gap@v2
with:
GAP_BOOTSTRAP: 'minimal'
GAP_PKGS_TO_CLONE: 'crypting json'
GAP_PKGS_TO_BUILD: 'crypting json'
- name: "Install prerequisites for package distribution tools"
run: python -m pip install -r tools/requirements.txt
- name: "Scan for updates"
run: tools/scan_for_updates.py
- name: "Import user specified packages"
run: |
tools/import_packages.py ${{ github.event.inputs.pkginfo_urls }}
# remove archives we don't need anymore; this reduces the size of the caches
- name: "Cleanup archives"
run: tools/cleanup_archives.py
# The following builds a job matrix; we launch a copy of the "create-pull-request"
# for each package whose meta.json was modified or added
- name: "Create jobs for modified packages"
id: get-names
run: |
# detect all added or modified files in the `packages` directory
modified=$(git status --porcelain -uall -- packages/*/meta.json | cut -c4-)
# create an archive of the added or modified files, to be uploaded as an
# artifact in the next step, and for use by subsequent jobs
# HACK: add 'LICENSE' to the files in the archive, to avoid
# creating an empty archive when there are no modified files
tar cvf modified.tar.gz $modified LICENSE
# create the actual build matrix
jobnames=$(tools/group_packages.py $modified)
MATRIX="{\"package_or_group\":["
for PKG in ${jobnames}; do
echo "${PKG}"
MATRIX="${MATRIX}\"${PKG}\","
done
MATRIX="${MATRIX}]}"
echo "matrix=$MATRIX" >> $GITHUB_OUTPUT
- name: "Upload metadata as artifact for pull request jobs"
uses: actions/upload-artifact@v4
with:
name: metadata
path: modified.tar.gz
create-pull-request:
name: "Create pull request for ${{ matrix.package_or_group }}"
if: ${{ needs.scan-for-updates.outputs.matrix != '{"package_or_group":[]}' }}
needs: scan-for-updates
runs-on: ubuntu-20.04
strategy:
fail-fast: false
matrix: ${{ fromJSON(needs.scan-for-updates.outputs.matrix) }}
steps:
- uses: actions/checkout@v4
- name: "Download metadata from previous job"
uses: actions/download-artifact@v4
with:
name: metadata
- name: "Prepare pull request"
run: |
tar xvf modified.tar.gz
# detect all added or modified files in the `packages` directory
modified=$(git status --porcelain -uall -- packages/*/meta.json | cut -c4-)
echo "modified:"
echo "$modified"
tools/prepare_pr.py ${{ matrix.package_or_group }} $modified >> $GITHUB_ENV
cat $GITHUB_ENV
# We set up a GitHub App in order to ensure that workflows are run on the PRs
# created by us, following the instructions here:
# <https://github.com/peter-evans/create-pull-request/blob/main/docs/concepts-guidelines.md#authenticating-with-github-app-generated-tokens>
# The bot can also be set up for personal forks of this repository, for testing
# and debugging, see <https://github.com/apps/gap-package-distribution-bot>.
- uses: tibdex/github-app-token@v1
id: generate-token
with:
app_id: ${{ secrets.APP_ID }}
private_key: ${{ secrets.APP_PRIVATE_KEY }}
- uses: peter-evans/create-pull-request@v4
with:
token: ${{ steps.generate-token.outputs.token }}
# https://api.github.com/users/gap-package-distribution-bot%5Bbot%5D
author: "gap-package-distribution-bot <100730870+gap-package-distribution-bot[bot]@users.noreply.github.com>"
add-paths: ${{ env.PR_FILES }}
commit-message: "${{ env.PR_TITLE }}"
body: ${{ env.PR_BODY }}
branch: automatic/${{ matrix.package_or_group }}
delete-branch: true
title: "${{ env.PR_TITLE }}"
labels: |
automated pr
${{ env.PR_LABEL }}