tldr/scripts/deploy.sh

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#!/usr/bin/env bash
# SPDX-License-Identifier: MIT
# This script is executed by GitHub Actions when a PR is merged (i.e. in the `deploy` step).
set -ex
function initialize {
if [[ -z $TLDRHOME ]]; then
export TLDRHOME=${GITHUB_WORKSPACE:-$(pwd)}
fi
export TLDR_LANG_ARCHIVES_DIRECTORY="$TLDRHOME/language_archives"
export TLDR_PDF_FILES_DIRECTORY="$TLDRHOME/scripts/pdf"
export TLDR_ARCHIVE="tldr.zip"
export SITE_HOME="$HOME/site"
export SITE_REPO_SLUG="tldr-pages/tldr-pages.github.io"
# Configure git.
git config --global user.email "tldrbotgithub@gmail.com"
git config --global user.name "tldr bot"
git config --global push.default simple
git config --global diff.zip.textconv "unzip -c -a"
# Decrypt and add deploy key.
eval "$(ssh-agent -s)"
echo "${DEPLOY_KEY}"> id_ed25519
chmod 600 id_ed25519
ssh-add id_ed25519
}
function upload_assets {
git clone --quiet --depth 1 git@github.com:${SITE_REPO_SLUG}.git "$SITE_HOME"
[[ -f "$TLDR_ARCHIVE" ]] && mv -f "$TLDR_ARCHIVE" "$SITE_HOME/assets/"
find "$TLDR_LANG_ARCHIVES_DIRECTORY" -maxdepth 1 -name "*.zip" -exec mv -f {} "$SITE_HOME/assets/" \;
rm -rf "$TLDR_LANG_ARCHIVES_DIRECTORY"
[[ -f "$TLDRHOME/index.json" ]] && cp -f "$TLDRHOME/index.json" "$SITE_HOME/assets/"
find "$TLDR_PDF_FILES_DIRECTORY" -maxdepth 1 -name "*.pdf" -exec mv -f {} "$SITE_HOME/assets/" \;
rm -rf "$TLDR_PDF_FILES_DIRECTORY"
cd "$SITE_HOME/assets"
sha256sum -- index.json *.zip > tldr.sha256sums
# Check if there are changes before committing and pushing.
if git diff --quiet; then
echo "No changes to deploy."
return
fi
git add -A
git commit -m "[GitHub Actions] uploaded assets after commit tldr-pages/tldr@${GITHUB_SHA}"
git push -q
echo "Assets (pages archive, index and checksum) deployed to the static site."
}
###################################
# MAIN
###################################
initialize
upload_assets