From 6ea342885289389d9d524701d25864c7b33a2c1f Mon Sep 17 00:00:00 2001 From: tituspijean Date: Tue, 28 Feb 2023 19:20:45 +0100 Subject: [PATCH] Add auto-updater --- .github/workflows/updater.sh | 123 ++++++++++++++++++++++++++++++++++ .github/workflows/updater.yml | 48 +++++++++++++ 2 files changed, 171 insertions(+) create mode 100755 .github/workflows/updater.sh create mode 100644 .github/workflows/updater.yml diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh new file mode 100755 index 0000000..8e97316 --- /dev/null +++ b/.github/workflows/updater.sh @@ -0,0 +1,123 @@ +#!/bin/bash + +#================================================= +# PACKAGE UPDATING HELPER +#================================================= + +# This script is meant to be run by GitHub Actions +# The YunoHost-Apps organisation offers a template Action to run this script periodically +# Since each app is different, maintainers can adapt its contents so as to perform +# automatic actions when a new upstream release is detected. + +#================================================= +# FETCHING LATEST RELEASE AND ITS ASSETS +#================================================= + +# 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]') +# Some jq magic is needed, because the latest upstream release is not always the latest version (e.g. security patches for older versions) +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'").tarball_url ] | join(" ") | @sh' | tr -d "'")) + +# Setting up the environment variables +echo "Current version: $current_version" +echo "Latest release from upstream: $version" +echo "VERSION=$version" >> $GITHUB_ENV +# For the time being, let's assume the script will fail +echo "PROCEED=false" >> $GITHUB_ENV + +# Proceed only if the retrieved version is greater than the current one +if ! dpkg --compare-versions "$current_version" "lt" "$version" ; then + echo "::warning ::No new version available" + exit 0 +# Proceed only if a PR for this new version does not already exist +elif git ls-remote -q --exit-code --heads https://github.com/$GITHUB_REPOSITORY.git ci-auto-update-v$version ; then + echo "::warning ::A branch already exists for this update" + exit 0 +fi + +# Each release can hold multiple assets (e.g. binaries for different architectures, source code, etc.) +echo "${#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 + *"tarball"*) + src="app" + ;; + *) + 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 < 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/$src.src updated" + +else +echo "... asset ignored" +fi + +done + +#================================================= +# SPECIFIC UPDATE STEPS +#================================================= + +# Any action on the app's source code can be done. +# The GitHub Action workflow takes care of committing all changes after this script ends. + +#================================================= +# GENERIC FINALIZATION +#================================================= + +# Replace new version in manifest +echo "$(jq -s --indent 4 ".[] | .version = \"$version~ynh1\"" manifest.json)" > manifest.json + +# No need to update the README, yunohost-bot takes care of it + +# The Action will proceed only if the PROCEED environment variable is set to true +echo "PROCEED=true" >> $GITHUB_ENV +exit 0 diff --git a/.github/workflows/updater.yml b/.github/workflows/updater.yml new file mode 100644 index 0000000..236dc10 --- /dev/null +++ b/.github/workflows/updater.yml @@ -0,0 +1,48 @@ +# 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, and fetch this Action from the YunoHost-Apps organization. +# 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: Run the updater script + id: run_updater + 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 updater script + ./.github/workflows/updater.sh + - name: Commit changes + id: commit + if: ${{ env.PROCEED == 'true' }} + run: | + git commit -am "Upgrade to v$VERSION" + - name: Create Pull Request + id: cpr + if: ${{ env.PROCEED == 'true' }} + uses: peter-evans/create-pull-request@v3 + with: + token: ${{ secrets.GITHUB_TOKEN }} + commit-message: Update to version ${{ env.VERSION }} + committer: 'yunohost-bot ' + author: 'yunohost-bot ' + signoff: false + branch: ci-auto-update-v${{ env.VERSION }} + delete-branch: true + title: 'Upgrade to version ${{ env.VERSION }}' + body: | + Upgrade to v${{ env.VERSION }} + draft: false