termux-packages/scripts/build/ci/cirrus-ci_dispatcher.sh

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#!/bin/bash
##
## Determine modified packages and build/upload them.
##
set -e
## Some packages should be excluded from auto builds.
EXCLUDED_PACKAGES="texlive"
###############################################################################
##
## Determining changes.
##
###############################################################################
set +e
REPO_DIR=$(realpath "$(dirname "$(realpath "$0")")/../../../")
cd "$REPO_DIR" || {
echo "[!] Failed to cd into '$REPO_DIR'."
exit 1
}
# Some environment variables are important for correct functionality
# of this script.
if [ -z "$CIRRUS_CHANGE_IN_REPO" ]; then
echo "[!] CIRRUS_CHANGE_IN_REPO is not set."
exit 1
fi
if [ -n "$CIRRUS_PR" ] && [ -z "$CIRRUS_BASE_SHA" ]; then
echo "[!] CIRRUS_BASE_SHA is not set."
exit 1
fi
# Process tag '%ci:no-build' that may be added as line to commit message.
# Will force CI to exit with status 'passed' without performing build.
if grep -qiP '^\s*%ci:no-build\s*$' <(git log --format="%B" -n 1 "$CIRRUS_CHANGE_IN_REPO"); then
echo "[!] Exiting with status 'passed' (tag '%ci:no-build' applied)."
exit 0
fi
# Process tag '%ci:reset-backlog' that may be added as line to commit message.
# Will force CI to build changes only for the current commit.
if grep -qiP '^\s*%ci:reset-backlog\s*$' <(git log --format="%B" -n 1 "$CIRRUS_CHANGE_IN_REPO"); then
echo "[!] Building only last pushed commit (tag '%ci:reset-backlog' applied)."
unset CIRRUS_LAST_GREEN_CHANGE
unset CIRRUS_BASE_SHA
fi
if [ -z "$CIRRUS_PR" ]; then
# Changes determined from the last commit where CI finished with status
# 'passed' (green) and the top commit.
if [ -z "$CIRRUS_LAST_GREEN_CHANGE" ]; then
GIT_CHANGES="$CIRRUS_CHANGE_IN_REPO"
else
GIT_CHANGES="${CIRRUS_LAST_GREEN_CHANGE}..${CIRRUS_CHANGE_IN_REPO}"
fi
echo "[*] Changes: $GIT_CHANGES"
else
# Changes in pull request are determined from commits between the
# top commit of base branch and latest commit of PR's branch.
GIT_CHANGES="${CIRRUS_BASE_SHA}..${CIRRUS_CHANGE_IN_REPO}"
echo "[*] Pull request: https://github.com/termux/termux-packages/pull/${CIRRUS_PR}"
fi
# Determine changes from commit range.
CHANGED_FILES=$(git diff-tree --no-commit-id --name-only -r "$GIT_CHANGES" 2>/dev/null)
# Modified packages.
PACKAGE_NAMES=$(sed -nE 's@^packages/([^/]*)/build.sh@\1@p' <<< "$CHANGED_FILES")
# Docker scripts.
DOCKER_SCRIPTS=$(grep -P '^scripts/(Dockerfile|properties.sh|setup-android-sdk.sh|setup-ubuntu.sh)$' <<< "$CHANGED_FILES")
[ -n "$DOCKER_SCRIPTS" ] && DOCKER_IMAGE_UPDATE_NEEDED=true || DOCKER_IMAGE_UPDATE_NEEDED=false
unset CHANGED_FILES
## Filter deleted packages.
for pkg in $PACKAGE_NAMES; do
if [ ! -d "${REPO_DIR}/packages/${pkg}" ]; then
PACKAGE_NAMES=$(sed -E "s/(^|\s\s*)${pkg}(\$|\s\s*)/ /g" <<< "$PACKAGE_NAMES")
fi
done
## Filter excluded packages.
for pkg in $EXCLUDED_PACKAGES; do
PACKAGE_NAMES=$(sed -E "s/(^|\s\s*)${pkg}(\$|\s\s*)/ /g" <<< "$PACKAGE_NAMES")
done
unset pkg
## Remove trailing spaces.
PACKAGE_NAMES=$(sed 's/[[:blank:]]*$//' <<< "$PACKAGE_NAMES")
set -e
###############################################################################
##
## Executing requested actions. Only one per script session.
##
###############################################################################
case "$1" in
--update-docker)
if $DOCKER_IMAGE_UPDATE_NEEDED; then
if [ "$CIRRUS_BRANCH" != "master" ]; then
echo "[!] Refusing to update docker image on non-master branch."
exit 1
fi
if [ -z "$DOCKER_USERNAME" ]; then
echo "[!] Can't update docker image without Docker Hub user name."
exit 1
fi
if [ -z "$DOCKER_PASSWORD" ]; then
echo "[!] Can't update docker image without Docker Hub password."
exit 1
fi
cd "${REPO_DIR}/scripts"
docker build --tag termux/package-builder:latest .
docker login --username "$DOCKER_USERNAME" --password "$DOCKER_PASSWORD"
docker push termux/package-builder:latest
else
echo "[*] No need to update docker image."
exit 0
fi
;;
--upload)
if [ -n "$PACKAGE_NAMES" ]; then
if [ "$CIRRUS_BRANCH" != "master" ]; then
echo "[!] Refusing to upload packages on non-master branch."
exit 1
fi
if [ -z "$BINTRAY_API_KEY" ]; then
echo "[!] Can't upload packages without Bintray API key."
exit 1
fi
if [ -z "$BINTRAY_GPG_PASSPHRASE" ]; then
echo "[!] Can't upload packages without GPG passphrase."
exit 1
fi
echo "[*] Uploading packages to Bintray:"
"${REPO_DIR}/scripts/package_uploader.sh" -p "${PWD}/debs" $PACKAGE_NAMES
else
echo "[*] No modified packages found."
exit 0
fi
;;
*)
if [ -n "$PACKAGE_NAMES" ]; then
echo "[*] Building packages:" $PACKAGE_NAMES
./build-package.sh -a "$TERMUX_ARCH" -I $PACKAGE_NAMES
else
echo "[*] No modified packages found."
exit 0
fi
;;
esac