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#!/bin/bash
# Update Doxygen documentation after push to 'master'.
# Author: @pah
set -e
DOXYGEN_VER=doxygen-1.8.7
DOXYGEN_TAR=${DOXYGEN_VER}.linux.bin.tar.gz
DOXYGEN_URL="http://ftp.stack.nl/pub/users/dimitri/${DOXYGEN_TAR}"
DOXYGEN_BIN="/usr/local/bin/doxygen"
: ${GITHUB_REPO:="miloyip/rapidjson"}
GITHUB_HOST="github.com"
GITHUB_CLONE="git://${GITHUB_HOST}/${GITHUB_REPO}"
GITHUB_URL="https://${GITHUB_HOST}/${GITHUB_PUSH-${GITHUB_REPO}}"
# if not set, ignore password
#GIT_ASKPASS="${TRAVIS_BUILD_DIR}/gh_ignore_askpass.sh"
skip() {
echo "$@" 1>&2
echo "Exiting..." 1>&2
exit 0
}
abort() {
echo "Error: $@" 1>&2
echo "Exiting..." 1>&2
exit 1
}
# TRAVIS_BUILD_DIR not set, exiting
[ -d "${TRAVIS_BUILD_DIR-/nonexistent}" ] || \
abort '${TRAVIS_BUILD_DIR} not set or nonexistent.'
# check for pull-requests
[ "${TRAVIS_PULL_REQUEST}" = "false" ] || \
skip "Not running Doxygen for pull-requests."
# check for branch name
[ "${TRAVIS_BRANCH}" = "master" ] || \
skip "Running Doxygen only for updates on 'master' branch (current: ${TRAVIS_BRANCH})."
# check for job number
# [ "${TRAVIS_JOB_NUMBER}" = "${TRAVIS_BUILD_NUMBER}.1" ] || \
# skip "Running Doxygen only on first job of build ${TRAVIS_BUILD_NUMBER} (current: ${TRAVIS_JOB_NUMBER})."
# install doxygen binary distribution
doxygen_install()
{
wget -O - "${DOXYGEN_URL}" | \
tar xz -C ${TMPDIR-/tmp} ${DOXYGEN_VER}/bin/doxygen
export PATH="${TMPDIR-/tmp}/${DOXYGEN_VER}/bin:$PATH"
}
doxygen_run()
{
cd "${TRAVIS_BUILD_DIR}";
doxygen ${TRAVIS_BUILD_DIR}/build/doc/Doxyfile;
doxygen ${TRAVIS_BUILD_DIR}/build/doc/Doxyfile.zh-cn;
}
gh_pages_prepare()
{
cd "${TRAVIS_BUILD_DIR}/build/doc";
[ ! -d "html" ] || \
abort "Doxygen target directory already exists."
git --version
git clone -b gh-pages "${GITHUB_CLONE}" html
cd html
# setup git config (with defaults)
git config user.name "${GIT_NAME-travis}"
git config user.email "${GIT_EMAIL-"travis@localhost"}"
# clean working dir
rm -f .git/index
git clean -df
}
gh_pages_commit() {
cd "${TRAVIS_BUILD_DIR}/build/doc/html";
echo "rapidjson.org" > CNAME
git add --all;
git diff-index --quiet HEAD || git commit -m "Automatic doxygen build";
}
gh_setup_askpass() {
cat > ${GIT_ASKPASS} <<EOF
#!/bin/bash
echo
exit 0
EOF
chmod a+x "$GIT_ASKPASS"
}
gh_pages_push() {
# check for secure variables
[ "${TRAVIS_SECURE_ENV_VARS}" = "true" ] || \
skip "Secure variables not available, not updating GitHub pages."
# check for GitHub access token
[ "${GH_TOKEN+set}" = set ] || \
skip "GitHub access token not available, not updating GitHub pages."
[ "${#GH_TOKEN}" -eq 40 ] || \
abort "GitHub token invalid: found ${#GH_TOKEN} characters, expected 40."
cd "${TRAVIS_BUILD_DIR}/build/doc/html";
# setup credentials (hide in "set -x" mode)
git remote set-url --push origin "${GITHUB_URL}"
git config credential.helper 'store'
# ( set +x ; git config credential.username "${GH_TOKEN}" )
( set +x ; [ -f ${HOME}/.git-credentials ] || \
( echo "https://${GH_TOKEN}:@${GITHUB_HOST}" > ${HOME}/.git-credentials ; \
chmod go-rw ${HOME}/.git-credentials ) )
# push to GitHub
git push origin gh-pages
}
doxygen_install
gh_pages_prepare
doxygen_run
gh_pages_commit
gh_pages_push