Initial version bump action (#5187)

name: versionbump

on:

  pull_request:

    branches:

      - lts

    types:

      - closed

jobs:

  version_bump:

    if: github.event.pull_request.merged && ${{ github.event.label.name == 'bug' }}

    runs-on: ubuntu-latest

    steps:

      - uses: actions/checkout@v2

      - name: Bump version

        run: |

          git config --global user.name 'ProjectBot'

          git config --global user.email 'bot@users.noreply.github.com'

          CURRENTVERSION=$(sed -n '0,/^{%[[:space:]]*set[[:space:]]*version[[:space:]]*=[[:space:]]*"\([^"]*\)"[[:space:]]*%}/s//\1/p' ${{github.workspace}}/recipe/meta.yaml)

          CURRENTVERSION=`echo $CURRENTVERSION | awk -F. '/[0-9]+\./{$NF;print}' OFS=.`

          NEWVERSION=`echo $CURRENTVERSION | awk -F. '/[0-9]+\./{$NF++;print}' OFS=.`

          sed -i "0,/^{%.*version.*\"\([^\"]*\)\".*/s//{% set version = "\"${NEWVERSION}"\" %}/" ${{github.workspace}}/recipe/meta.yaml

          sed -i "0,/set(VERSION.*/s//set(VERSION \""${NEWVERSION}"\")/" ${{github.workspace}}/isis/CMakeLists.txt          

          git add ${{github.workspace}}/isis/CMakeLists.txt ${{github.workspace}}/recipe/meta.yaml

          git commit -m 'auto bump version'

          git push