120 lines
4.2 KiB
Bash
Executable File
120 lines
4.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Process (API) docs after a successful build on Travis (via ../.travis.yml).
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#
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# Updated/changed documentation for "master" is pushed to gh-pages.
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# In case of pull requests or other branches, it will get added to a separate branch.
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# In case of a pull request, a compare view comment will be posted.
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#
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# NOTE: stdout/stderr might/should be discarded to not leak sensitive information.
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echo "Post-processing (API) documentation."
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echo "TRAVIS_PULL_REQUEST: $TRAVIS_PULL_REQUEST"
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echo "TRAVIS_BRANCH: $TRAVIS_BRANCH"
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# GH_TOKEN won't be available for PRs from forks.
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# (http://docs.travis-ci.com/user/pull-requests/#Security-Restrictions-when-testing-Pull-Requests).
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if [ -z "GH_TOKEN" ]; then
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echo "No GH_TOKEN available. Skipping."
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exit
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fi
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# NOTE: DO NOT USE "set -x", or anything else that would reveal GH_TOKEN!
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set -e
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set +x
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REPO_APIDOC="https://${GH_TOKEN}@github.com/awesomeWM/apidoc"
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REPO_DIR="$PWD"
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# Export these to not add "git config" calls to the long command.
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export GIT_AUTHOR_NAME="awesome-robot on Travis CI"
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export GIT_AUTHOR_EMAIL="awesome-robot@users.noreply.github.com"
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export GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"
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export GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"
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git clone --quiet --branch gh-pages $REPO_APIDOC build/apidoc
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cd build/apidoc
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# This will re-use already existing branches (updated PR).
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if [ "$TRAVIS_PULL_REQUEST" != false ]; then
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BRANCH="pr-$TRAVIS_PULL_REQUEST"
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elif [ "$TRAVIS_BRANCH" != master ]; then
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# Use merge-base of master in branch name, to keep different branches with
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# the same name apart.
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BRANCH=$TRAVIS_BRANCH-$(cd ${REPO_DIR} \
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&& git fetch --unshallow origin master \
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&& git rev-parse --short $(git merge-base HEAD FETCH_HEAD || true) || true)
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else
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BRANCH="gh-pages"
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fi
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if [ "$BRANCH" != "gh-pages" ]; then
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git checkout -b "$BRANCH" "origin/${BRANCH}" || git checkout -b "$BRANCH"
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fi
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# Use a temporary branch for the two commits, which allows for a better UI.
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git checkout -b merged-update
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# Create a patch without irrelevant changes (version / timestamp).
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diff -Nur . ../doc -I "Last updated" -I "<strong>Release</strong>:" \
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-I "<h2>API documentation for awesome, a highly configurable X window manager (version .*)\.</h2>" \
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-x .git | patch -p1
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git add --all .
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if git diff --cached --exit-code --quiet; then
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echo "Documentation has not changed."
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exit
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fi
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# Commit the relevant changes.
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COMMIT_MSG="Update docs for $AWESOME_VERSION via Travis
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Last commit message:
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$(cd $REPO_DIR && git log -1 --pretty=format:%s)
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Build URL: https://travis-ci.org/awesomeWM/awesome/builds/${TRAVIS_BUILD_ID}"
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git commit -m "[relevant] $COMMIT_MSG"
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# Commit the irrelevant changes.
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mv .git ../doc
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cd ../doc
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git add --all .
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git commit -m "[boilerplate] $COMMIT_MSG"
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# Reorder/swap commits, to have "relevant" after "boilerplate".
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# This makes it show up earlier in the Github interface etc.
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git tag _old
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git reset --hard HEAD~2
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git cherry-pick _old _old~1
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RELEVANT_REV="$(git rev-parse --short HEAD)"
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git tag -d _old
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git checkout "$BRANCH"
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OLD_REV="$(git rev-parse --short HEAD)"
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MERGE_COMMIT_MSG="$COMMIT_MSG"
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if [ "$TRAVIS_PULL_REQUEST" != false ]; then
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COMMIT_MSG="$COMMIT_MSG
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Pull request: https://github.com/awesomeWM/awesome/pull/${TRAVIS_PULL_REQUEST}"
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fi
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git merge --no-ff -m "$MERGE_COMMIT_MSG" merged-update
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NEW_REV="$(git rev-parse --short HEAD)"
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git push --quiet origin "$BRANCH"
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# Generate compare view links.
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# NOTE: use "\n" for line endings, not real ones for valid json!
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COMPARE_LINKS="Compare view: https://github.com/awesomeWM/apidoc/compare/${OLD_REV}...${NEW_REV}"
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COMPARE_LINKS="$COMPARE_LINKS\nRelevant changes: https://github.com/awesomeWM/apidoc/commit/${RELEVANT_REV}"
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if [ "$BRANCH" != "gh-pages" ]; then
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COMPARE_LINKS="$COMPARE_LINKS\nComparison against master (gh-pages): https://github.com/awesomeWM/apidoc/compare/gh-pages...${NEW_REV}"
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fi
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echo "Compare links:\n$COMPARE_LINKS"
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# Post a comment to the PR.
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if [ "$TRAVIS_PULL_REQUEST" != false ]; then
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curl -H "Authorization: token $GH_TOKEN" \
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-d "{\"body\": \"Documentation has been updated for this PR:\n$COMPARE_LINKS\"}" \
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https://api.github.com/repos/awesomeWM/awesome/issues/${TRAVIS_PULL_REQUEST}/comments
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fi
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# vim: filetype=sh:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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