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