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Merge pull request #2603 from keymanapp/chore/ci/is-build-required
chore(ci): is build required?
This commit is contained in:
Marc Durdin
GitHub
commit
60a36182e5
2 changed files with 140 additions and 0 deletions
17
resources/build/build-triggers.sh
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17
resources/build/build-triggers.sh
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#!/bin/bash
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#
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# This file maps specific paths to build triggers
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#
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# the base folder for each pattern does not need to be included, nor oem folders
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# e.g. android='common/predictive-text|common/lexical-model-types'
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# will expand into android='^(android|(oem/[^/]+/android)|common/predictive-text|common/lexical-model-types)'
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watch_android='web|common/predictive-text|common/lexical-model-types'
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watch_ios='web|common/predictive-text|common/lexical-model-types'
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watch_linux='common/engine'
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watch_mac='common/engine'
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watch_web='common/predictive-text|common/lexical-model-types'
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# Windows currently builds Developer and Desktop, so we need everything from common,developer,web
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watch_windows='common|developer|web'
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123
resources/build/is-build-required.sh
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123
resources/build/is-build-required.sh
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#!/bin/bash
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#
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# Determine if we need to do a build based on rules in
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# build-triggers.sh, rather than calculating changes in
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# TeamCity. If a build is not needed, then cancel the
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# build in TeamCity
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#
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set -e
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set -u
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## START STANDARD BUILD SCRIPT INCLUDE
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# adjust relative paths as necessary
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THIS_SCRIPT="$(greadlink -f "${BASH_SOURCE[0]}" 2>/dev/null || readlink -f "${BASH_SOURCE[0]}")"
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. "$(dirname "$THIS_SCRIPT")/build-utils.sh"
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## END STANDARD BUILD SCRIPT INCLUDE
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. "$(dirname "$THIS_SCRIPT")/build-triggers.sh"
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#
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# Parameter test
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#
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invalid=false
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if [ $# -lt 1 ]; then
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if [ ! -z "${TEAMCITY_PLATFORM}" ]; then
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platform="$TEAMCITY_PLATFORM"
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else
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echo "Either TEAMCITY_PLATFORM env var must be set, or must pass as first parameter"
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invalid=true
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fi
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else
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platform="$1"
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fi
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if [ $# -lt 2 ]; then
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if [ ! -z "${TEAMCITY_PR_NUMBER-}" ]; then
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PRNUM="$TEAMCITY_PR_NUMBER"
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else
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echo "Either TEAMCITY_PR_NUMBER env var must be set, or must pass as second parameter"
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invalid=true
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fi
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else
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PRNUM="$2"
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fi
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if [[ ! "$platform" =~ android|ios|linux|mac|web|windows ]]; then
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echo "Invalid platform $platform"
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invalid=true
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fi
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if [[ $invalid == true ]]; then
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echo "Usage: $(basename "$THIS_SCRIPT") [platform [prnum]]"
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echo "platform can be one of:"
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echo " android"
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echo " ios"
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echo " linux"
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echo " mac"
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echo " web"
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echo " windows (includes Desktop + Developer)"
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echo "If not passed, then platform is read from env TEAMCITY_PLATFORM,"
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echo "and PRNUM is read from env TEAMCITY_PR_NUMBER"
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exit 1
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fi
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#
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# Following is not an error; this script can run against master/beta/stable
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# branches as well as pull requests
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#
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if [[ ! "$PRNUM" =~ ^[[:digit:]]+$ ]]; then
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echo "Branch spec $PRNUM is not a pull request number; not stopping build."
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exit 0
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fi
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#
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# Make sure our local index is up to date with origin
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#
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pushd "$KEYMAN_ROOT" > /dev/null
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git fetch origin
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#
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# Find the base and head of the pull request from GitHub
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#
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prinfo=`curl -s -H "User-Agent: @keymanapp" https://api.github.com/repos/keymanapp/keyman/pulls/$PRNUM`
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prbase=`echo ${prinfo} | sed -E 's/.+"base".+"ref":"([^"]+)".+/\1/'`
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prhead=`echo ${prinfo} | sed -E 's/.+"head".+"ref":"([^"]+)".+"base".+"ref":.+/\1/'`
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# echo "Base of $PRNUM ($prhead) is $prbase"
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#
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# Then get a list of changed files between BASE of the branch and the branch itself
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# We work from origin so we don't need the branches checked out ourselves
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#
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prfiles=`git diff "origin/$prbase"..."origin/$prhead" --name-only`
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# Which platform are we watching?
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eval watch='$'watch_$platform
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# Add common patterns to the watch list
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watch="^($platform|(oem/[^/]+/$platform)|resources|$watch)"
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# echo "watch=$watch"
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# Scan the files found
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while IFS= read -r line; do
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# echo "... $line"
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if [[ "$line" =~ $watch ]]; then
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echo "Platform $platform is impacted by changes found in PR #$PRNUM. Continuing build."
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exit 0
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fi
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done <<< "$prfiles"
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popd >/dev/null
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# Exit 1 will fail the build, but we override the failure with the buildStatus text!
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echo "Platform $platform is not impacted by the changes found in PR #$PRNUM. Skipping build."
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echo "##teamcity[buildStatus status='SUCCESS' text='Platform $platform is not impacted by the changes found in PR #$PRNUM. Skipping build.']"
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exit 1
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