mirror of
https://github.com/hasura/graphql-engine.git
synced 2024-09-21 15:38:40 +03:00
74 lines
2.2 KiB
Bash
Executable File
74 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Exit with error if diff with origin/master only contains files mentioned in
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# .ciignore so that the build can be stopped.
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#
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# Adapted from:
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# https://circleci.com/blog/circleci-hacks-automate-the-decision-to-skip-builds-using-a-git-hook/
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# https://github.com/dollarshaveclub/harmless-changes/blob/master/index.sh
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set -eo pipefail
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ROOT="$(readlink -f ${BASH_SOURCE[0]%/*}/../)"
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# always build tagged builds
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if [[ ! -z "$CIRCLE_TAG" ]]; then
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echo "Skipping check for tags"
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exit
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fi
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# always build default branch
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if [[ "$CIRCLE_BRANCH" == "master" ]]; then
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echo "Skipping check for master branch"
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exit
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fi
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if [[ ! -a "$ROOT/.ciignore" ]]; then
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echo "Skipping check since .ciignore is not found"
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exit # If .ciignore doesn't exists, just quit this script
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fi
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# Check CIRCLE_COMPARE_URL first and if its not set, check for diff with master.
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if [[ ! -z "$CIRCLE_COMPARE_URL" ]]; then
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# CIRCLE_COMPARE_URL is not empty, use it to get the diff
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if [[ $CIRCLE_COMPARE_URL = *"commit"* ]]; then
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COMMIT_RANGE=$(echo $CIRCLE_COMPARE_URL | sed 's:^.*/commit/::g')~1
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else
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COMMIT_RANGE=$(echo $CIRCLE_COMPARE_URL | sed 's:^.*/compare/::g')
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fi
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echo "Diff: $COMMIT_RANGE"
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changes="$(git diff $COMMIT_RANGE --name-only)"
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else
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# CIRCLE_COMPARE_URL is not set, diff with origin/master
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echo "Diff: origin/master..HEAD"
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changes="$(git diff-tree --no-commit-id --name-only -r origin/master..HEAD)"
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fi
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echo "Changes in this build:"
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echo $changes
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echo
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# Load the patterns we want to skip into an array
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mapfile -t blacklist < "$ROOT/.ciignore"
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for i in "${blacklist[@]}"
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do
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# Remove the current pattern from the list of changes
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changes=( ${changes[@]/$i/} )
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if [[ ${#changes[@]} -eq 0 ]]; then
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# If we've exhausted the list of changes before we've finished going
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# through patterns, that's okay, just quit the loop
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break
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fi
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done
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if [[ ${#changes[@]} -gt 0 ]]; then
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# If there's still changes left, then we have stuff to build, leave the commit alone.
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echo "Files that are not ignored present in commits, need to build, succeed the job"
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exit
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fi
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echo "Only ignored files are present in commits, no need to build, fail the job"
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exit 1
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