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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| #! /bin/bash | ||
| # | ||
| # Licensed to the Apache Software Foundation (ASF) under one or more | ||
| # contributor license agreements. See the NOTICE file distributed with | ||
| # this work for additional information regarding copyright ownership. | ||
| # The ASF licenses this file to You under the Apache License, Version 2.0 | ||
| # (the "License"); you may not use this file except in compliance with | ||
| # the License. You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| # | ||
|
|
||
| run_git_tag () { | ||
| if [ "$DRY_RUN" = "false" ] && [ "$SKIP_TAG" = "false" ] | ||
| then | ||
| git tag -a -f latest "${GITHUB_TAG_NAME}" -m "latest tag" | ||
| echo "${GITHUB_TAG_NAME} has been tagged 'latest'" | ||
| fi | ||
| exit 0 | ||
| } | ||
|
|
||
| SKIP_TAG=false | ||
| DRY_RUN=false | ||
|
|
||
| # get params passed in with script when it was run | ||
| # --dry-run is optional and returns the value of SKIP_TAG, but does not run the git tag statement | ||
| # A tag name is required as a param. A SHA won't work. You must first tag a sha with a release number | ||
| # and then run this script | ||
| while [[ $# -gt 0 ]] | ||
| do | ||
| key="$1" | ||
|
|
||
| case $key in | ||
| --dry-run) | ||
| DRY_RUN=true | ||
| shift # past value | ||
| ;; | ||
| *) # this should be the tag name | ||
| GITHUB_TAG_NAME=$key | ||
| shift # past value | ||
| ;; | ||
| esac | ||
| done | ||
|
|
||
| if [ -z "${GITHUB_TAG_NAME}" ]; then | ||
| echo "Missing tag parameter, usage: ./scripts/tag_latest_release.sh <GITHUB_TAG_NAME>" | ||
| exit 1 | ||
| fi | ||
|
|
||
| # check that this tag only contains a proper semantic version | ||
| if ! [[ ${GITHUB_TAG_NAME} =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] | ||
| then | ||
| echo "This tag ${GITHUB_TAG_NAME} is not a valid release version. Not tagging." | ||
| SKIP_TAG=true | ||
| exit 0 | ||
| fi | ||
|
|
||
| ## split the current GITHUB_TAG_NAME into an array at the dot | ||
| IFS=$'.' | ||
| THIS_TAG_NAME=(${GITHUB_TAG_NAME}) || echo 'not found' | ||
|
|
||
| # look up the 'latest' tag on git | ||
| LATEST_TAG_LIST=$(git show-ref latest && git show --pretty=tformat:%d -s latest | grep tag:) || echo 'not found' | ||
|
|
||
| # if 'latest' tag doesn't exist, then set this commit to latest | ||
| if [[ -z "$LATEST_TAG_LIST" ]] | ||
| then | ||
| # move on to next task | ||
| echo "there are no latest tags yet, so I'm going to start by tagging this sha as the latest" | ||
| run_git_tag | ||
| fi | ||
|
|
||
| ## get all tags that use the same sha as the latest tag. split at comma. | ||
| IFS=$',' | ||
| LATEST_TAGS=($LATEST_TAG_LIST) | ||
|
|
||
| ## loop over those tags and only take action on the one that isn't tagged 'latest' | ||
| ## that one will have the version number tag | ||
| for (( i=0; i<${#LATEST_TAGS[@]}; i++ )) | ||
| do | ||
| if [[ ${LATEST_TAGS[$i]} != *"latest"* ]] | ||
| then | ||
| ## extract just the version from this tag | ||
| LATEST_RELEASE_TAG=$(echo "${LATEST_TAGS[$i]}" | sed -E -e 's/tag:|\(|\)|[[:space:]]*//g') | ||
|
|
||
| # check that this only contains a proper semantic version | ||
| if ! [[ ${LATEST_RELEASE_TAG} =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] | ||
| then | ||
| echo "This tag ${LATEST_RELEASE_TAG} is not a valid release version. Looking for another." | ||
| continue | ||
| fi | ||
| echo "The current release with the latest tag is version ${LATEST_RELEASE_TAG}" | ||
|
|
||
| ## remove the sha from the latest tag and split into an array- split at the dot | ||
| IFS=$'.' | ||
| LATEST_RELEASE_TAG_SPLIT=(${LATEST_RELEASE_TAG}) | ||
|
|
||
| for (( j=0; j<${#THIS_TAG_NAME[@]}; j++ )) | ||
| do | ||
| ## if this value is greater than the latest release, then tag it, if it's lower, then stop, if it's | ||
| ## the same then move on to the next index | ||
| if [[ ${THIS_TAG_NAME[$j]} -gt ${LATEST_RELEASE_TAG_SPLIT[$j]} ]] | ||
| then | ||
| echo "This release tag ${GITHUB_TAG_NAME} is the latest. Tagging it" | ||
| run_git_tag | ||
|
|
||
| elif [[ ${THIS_TAG_NAME[$j]} -lt ${LATEST_RELEASE_TAG_SPLIT[$j]} ]] | ||
| then | ||
| continue | ||
| fi | ||
| done | ||
| fi | ||
| done | ||
|
|
||
| echo "This release tag ${GITHUB_TAG_NAME} is not the latest. Not tagging." | ||
| # if you've gotten this far, then we don't want to run any tags in the next step | ||
| SKIP_TAG=true |