79 lines
2.2 KiB
Bash
79 lines
2.2 KiB
Bash
#!/bin/bash
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# Script adapted from https://gist.github.com/domenic/ec8b0fc8ab45f39403dd
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set -e # Exit with nonzero exit code if anything fails
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SOURCE_BRANCH="master"
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TARGET_BRANCH="gh-pages"
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function doCompile {
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crystal doc
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}
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# Pull requests and commits to other branches shouldn't try to deploy, just build to verify
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if [ "$TRAVIS_PULL_REQUEST" != "false" ] || { [ "$TRAVIS_BRANCH" != "$SOURCE_BRANCH" ] && [ -z "$TRAVIS_TAG" ]; }; then
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echo "Skipping deploy; just doing a build."
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doCompile
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exit 0
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fi
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if [ -n "$TRAVIS_TAG" ]; then
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SOURCE_BRANCH=$TRAVIS_TAG
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fi
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# Save some useful information
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REPO=`git config remote.origin.url`
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SSH_REPO=${REPO/https:\/\/github.com\//git@github.com:}
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SHA=`git rev-parse --verify HEAD`
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# Clone the existing gh-pages for this repo into out/
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# Create a new empty branch if gh-pages doesn't exist yet (should only happen on first deply)
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git clone $REPO out
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cd out
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git checkout $TARGET_BRANCH || git checkout --orphan $TARGET_BRANCH
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cd ..
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mkdir -p out/doc/$SOURCE_BRANCH
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# Clean out existing contents
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rm -rf out/doc/$SOURCE_BRANCH/**/* || exit 0
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# Run our compile script
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doCompile
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# Move results
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mv docs/* out/doc/$SOURCE_BRANCH/
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# Now let's go have some fun with the cloned repo
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cd out
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git config user.name "Travis CI"
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git config user.email "$COMMIT_AUTHOR_EMAIL"
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git add -N doc/$SOURCE_BRANCH
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# If there are no changes to the compiled out (e.g. this is a README update) then just bail.
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DIFF_RESULT=`git diff`
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if [ -z "$DIFF_RESULT" ]; then
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echo "No changes to the output on this push; exiting."
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exit 0
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fi
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# Commit the "changes", i.e. the new version.
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# The delta will show diffs between new and old versions.
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git add .
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git commit -m "Deploy to GitHub Pages: ${SHA}"
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# Get the deploy key by using Travis's stored variables to decrypt deploy_key.enc
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ENCRYPTED_KEY_VAR="encrypted_${ENCRYPTION_LABEL}_key"
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ENCRYPTED_IV_VAR="encrypted_${ENCRYPTION_LABEL}_iv"
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ENCRYPTED_KEY=${!ENCRYPTED_KEY_VAR}
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ENCRYPTED_IV=${!ENCRYPTED_IV_VAR}
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openssl aes-256-cbc -K $ENCRYPTED_KEY -iv $ENCRYPTED_IV -in deploy_key.enc -out deploy_key -d
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chmod 600 deploy_key
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eval `ssh-agent -s`
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ssh-add deploy_key
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# Now that we're all set up, we can push.
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git push $SSH_REPO $TARGET_BRANCH
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