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Implement GitHub Action to automatically upgrade from upstream

This commit is contained in:
tituspijean 2021-09-04 19:52:31 +02:00
parent 80ba36ef97
commit a3e8f0f6c4
2 changed files with 185 additions and 0 deletions

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.github/workflows/updater.sh vendored Executable file
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#!/bin/bash
#=================================================
# PACKAGE UPDATING HELPER
#=================================================
# This script is meant to be run by GitHub actions: check out .github/workflows/updater.yml
# Since each app is different, maintainers can adapt its contents so as to perform
# automatic actions when a new upstream release is detected.
# GitHub Actions should have made available the following environment variables:
# $ASSETS:
# The ASSETS environment variable is a space-separated list of urls
# of assets published with the latest upstream release.
# $VERSION:
# The new version of the app
# Let's convert $ASSETS into an array.
eval "ASSETS=($ASSETS)"
echo "${#ASSETS[@]} available asset(s)"
#=================================================
# UPDATE SOURCE FILES
#=================================================
# Here we use the $ASSETS variable to get the resources published
# in the upstream release.
# Here is an example for Grav, it has to be adapted in accordance with
# how the upstream releases look like.
# Let's loop over the array of assets URLs
for asset_url in ${ASSETS[@]}; do
echo "Handling asset at $asset_url"
# Assign the asset to a source file in conf/ directory
# Here we base the source file name upon a unique keyword in the assets url (admin vs. update)
# Leave $src empty to ignore the asset
case $asset_url in
*"admin"*)
src="app"
;;
*"update"*)
src="app-upgrade"
;;
*)
src=""
;;
esac
# If $src is not empty, let's process the asset
if [ ! -z "$src" ]; then
# Create the temporary directory
tempdir="$(mktemp -d)"
# Download sources and calculate checksum
filename=${asset_url##*/}
curl --silent -4 -L $asset_url -o "$tempdir/$filename"
checksum=$(sha256sum "$tempdir/$filename" | head -c 64)
# Delete temporary directory
rm -rf $tempdir
# Get extension
if [[ $filename == *.tar.gz ]]; then
extension=tar.gz
else
extension=${filename##*.}
fi
# Rewrite source file
cat <<EOT > conf/$src.src
SOURCE_URL=$asset_url
SOURCE_SUM=$checksum
SOURCE_SUM_PRG=sha256sum
SOURCE_FORMAT=$extension
SOURCE_IN_SUBDIR=true
SOURCE_FILENAME=
EOT
echo "... conf/$src.src updated"
else
echo "... asset ignored"
fi
done
#=================================================
# SPECIFIC UPDATE STEPS
#=================================================
# Any action on the app's source code can be done.
# The GitHub Action workflow takes care of committing all changes
# after this script ends.
# Note that there should be no need to tune manifest.json or the READMEs, since
# the GitHub Action workflow and yunohost-bot take care of them, respectively.
#=================================================
# GENERIC FINALIZATION
#=================================================
echo "Done!"

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.github/workflows/updater.yml vendored Normal file
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# This workflow allows GitHub Actions to automagically update your app
# whenever a new upstream release is detected.
# You need to enable Actions in your repository settings.
# This file should be enough by itself, but feel free to tune it to your needs.
# It calls updater.sh, which is where you should put the app-specific update steps.
name: Check for new upstream releases
on:
# Allow to manually trigger the workflow
workflow_dispatch:
# Run it every day at 6:00 UTC
schedule:
- cron: '0 6 * * *'
jobs:
updater:
runs-on: ubuntu-latest
steps:
- name: Fetch the source code
uses: actions/checkout@v2
with:
token: ${{ secrets.GITHUB_TOKEN }}
- name: Check if newer version is available upstream
id: check_version
run: |
# Install moreutils, needed for sponge
sudo apt-get install moreutils
# Fetching information
current_version=$(cat manifest.json | jq -j '.version|split("~")[0]')
repo=$(cat manifest.json | jq -j '.upstream.code|split("https://github.com/")[1]')
version=$(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '.[] | .tag_name' | sort -V | tail -1)
assets=$(curl --silent "https://api.github.com/repos/$repo/releases" | jq -r '[ .[] | select(.tag_name=="'$version'").assets[].browser_download_url ] | join(" ") | @sh' | tr -d "'")
# Setting up the environment variables
echo ::set-output name=current_version::$current_version
echo "Current version: $current_version"
echo ::set-output name=latest_version::$version
echo "Latest release from upstream: $version"
echo "VERSION=$version" >> $GITHUB_ENV
echo "ASSETS=$assets" >> $GITHUB_ENV
if ! dpkg --compare-versions "$current_version" "lt" "$version" ; then
echo ::set-output name=to_update::false
echo "::warning ::No new version available"
elif git ls-remote -q --exit-code --heads https://github.com/$GITHUB_REPOSITORY.git ci-auto-update-v$version ; then
echo ::set-output name=to_update::false
echo "::warning ::A branch already exists for that"
else
echo ::set-output name=to_update::true
fi
- name: Update package files
id: update_files
if: steps.check_version.outputs.to_update == 'true'
run: |
# Setting up Git user
git config --global user.name 'yunohost-bot'
git config --global user.email 'yunohost-bot@users.noreply.github.com'
# Run the version updater script
./.github/workflows/updater.sh
# Replace new version in manifest
jq -s --indent 4 ".[] | .version = \"$VERSION~ynh1\"" manifest.json | sponge manifest.json
# Commit
git commit -am "Upgrade to v$VERSION"
- name: Create Pull Request
id: cpr
uses: peter-evans/create-pull-request@v3
if: steps.check_version.outputs.to_update == 'true'
with:
token: ${{ secrets.GITHUB_TOKEN }}
commit-message: Update to version ${{ env.VERSION }}
committer: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
author: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
signoff: false
branch: ci-auto-update-v${{ env.VERSION }}
delete-branch: true
title: 'Upgrade to version ${{ env.VERSION }}'
body: |
Upgrade to v${{ env.VERSION }}
draft: false
- name: Check outputs
run: |
echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"
echo "Current version - ${{ steps.check_version.outputs.current_version }}"
echo "New version - ${{ steps.check_version.outputs.latest_version }}"