release.sh

#!/usr/bin/env bash

set -u

function set_version_label() {
  local operator_version="v${1}"

  shift
  local operator_platforms=${*:-"kubernetes openshift"}

  echo ${operator_platforms}
  printf "%-20s: %s\n" "Platforms" "${operator_platforms}"
  printf "%-20s: %s\n" "Operator version" "${operator_version}"
  echo '---------------------'
  for platform in ${operator_platforms}; do
    echo updating version labels for platform: ${platform}, version: ${operator_version}
    sed -i -e 's/\(operator.tekton.dev\/release\): "devel"/\1: '${operator_version}'/g' -e 's/\(app.kubernetes.io\/version\): "devel"/\1: '${operator_version}'/g' -e 's/\(version\): "devel"/\1: '${operator_version}'/g' -e 's/\("-version"\), "devel"/\1, '${operator_version}'/g' config/base/*.yaml
    sed -i -e 's/\(operator.tekton.dev\/release\): "devel"/\1: '${operator_version}'/g' -e 's/\(app.kubernetes.io\/version\): "devel"/\1: '${operator_version}'/g' -e 's/\(version\): "devel"/\1: '${operator_version}'/g' -e 's/\("-version"\), "devel"/\1, '${operator_version}'/g' config/webhooks/*.yaml
    sed -i -e 's/\(operator.tekton.dev\/release\): "devel"/\1: '${operator_version}'/g' -e 's/\(app.kubernetes.io\/version\): "devel"/\1: '${operator_version}'/g' -e 's/\(version\): "devel"/\1: '${operator_version}'/g' -e 's/\("-version"\), "devel"/\1, '${operator_version}'/g' config/${platform}/base/*.yaml
    sed -i -e 's/\(operator.tekton.dev\/release\): "devel"/\1: '${operator_version}'/g' -e 's/\(app.kubernetes.io\/version\): "devel"/\1: '${operator_version}'/g' -e 's/\(version\): "devel"/\1: '${operator_version}'/g' -e 's/\("-version"\), "devel"/\1, '${operator_version}'/g' config/${platform}/overlays/default/*.yaml
    sed -i -e 's/\(operator.tekton.dev\/release\): "devel"/\1: '${operator_version}'/g' -e 's/\(app.kubernetes.io\/version\): "devel"/\1: '${operator_version}'/g' -e 's/\(version\): "devel"/\1: '${operator_version}'/g' -e 's/\("-version"\), "devel"/\1, '${operator_version}'/g' cmd/${platform}/operator/kodata/webhook/*.yaml
    sed -i 's/\(value\): "devel"/\1: '${operator_version}'/g' config/${platform}/base/operator.yaml
  done
}

function commit_changes() {
  release_version=${1}; shift

  git add -u cmd/
  git add -u config/
  git commit -m "Freezing Component versions and updating version labels"
}

function checkout_release_branch() {
  local remote_name=${1}
  shift
  local release_version=${1}

  local branch_name=release-v$(formated_majorminorx ${release_version})

  base_branch=${remote_name}/main

  echo checking if branch \"${remote_name}/${branch_name}\"...
  result=$(git ls-remote tektoncd ${branch_name} | wc -l | tr -d " ")
  if [[ ${result} == 1 ]]; then
    echo remote branch \"${remote_name}/${branch_name}\" exists
    base_branch=${remote_name}/${branch_name}
  else
    echo remote branch \"${remote_name}/${branch_name}\" does not exist
  fi

  echo checking out $base_branch as ${branch_name}
  git checkout -B ${branch_name} ${base_branch}
}

function push_release_branch() {
  local remote_name=${1}; shift
  local release_version=${1}
  local branch_name=release-v$(formated_majorminorx ${release_version})

  until false; do
    read -p "push ${branch_name} to ${remote_name}/ (Y/n): " confirmation
    case ${confirmation} in
      y|Y|yes|YES|Yes|'')
        echo "pushing ${branch_name} to ${remote_name}"
        git push ${remote_name} ${branch_name}:${branch_name}
        break
        ;;
      n|N|no|NO|no)
        echo "aborting pushing ${branch_name} to ${remote_name}"
        return 2
        ;;
      *)
        echo unknown input. type y/Y/n/N
        ;;
    esac
  done
}

function formated_majorminorx() {
  local version=${1}
  majorminorx=$(echo ${version} | sed  's/\([0-9]*\.[0-9]*\.\).*/\1x/')
  echo $majorminorx
}