bump_version.yml

---
name: Bump version
on:
  push:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout main branch
        uses: actions/checkout@v4

      - name: Update changelog
        uses: release-drafter/release-drafter@v5
        id: release-drafter
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      # Can replace the below with (until pipeline description) with
      # khanlab/actions/.github/workflows/workflow-version_task-semverGithub.yml
      # after adding PAT token
      - name: Get previous release version
        run: |
          echo "PREV_VER=$(cat pyproject.toml | grep -o -E '(version\s=\s)([[:punct:]])([0-9]+\.[0-9]+\.[0-9]+.+)([[:punct:]])' | cut -d ' ' -f 3 | tr -d '"')" >> $GITHUB_ENV

      - name: Get previous bump version
        env:
          PREV_VER: ${{ env.PREV_VER }}
        run: |
          if [[ "$PREV_VER" != *"-pre."* ]]; then
            echo "OLD_BUMP=0" >> $GITHUB_ENV
          else
            echo "OLD_BUMP=$(echo $PREV_VER | cut -d '.' -f 4)" >> $GITHUB_ENV
          fi

      - name: Bump version
        env:
          BUMP_VER: ${{ env.OLD_BUMP }}
        run: |
          echo "NEW_BUMP=$(($BUMP_VER + 1))" >> $GITHUB_ENV

      - name: Update version in pyproject.toml
        uses: jacobtomlinson/gha-find-replace@v3
        with:
          include: "pyproject.toml"
          find: 'version = "(?:([0-9]+\.[0-9]+\.[0-9]+.+)|([0-9]+\.[0-9]+\.[0-9]+))"'
          replace: 'version = "${{ steps.release-drafter.outputs.name }}-pre.${{ env.NEW_BUMP }}"'

      - name: Update version in pipeline_description (not actually used)
        uses: jacobtomlinson/gha-find-replace@v3
        with:
          include: "hippunfold/pipeline_description.json"
          find: '"Version": "(?:([0-9]+\.[0-9]+\.[0-9]+.+)|([0-9]+\.[0-9]+\.[0-9]+))"'
          replace: '"Version": "${{ steps.release-drafter.outputs.name }}-pre.${{ env.NEW_BUMP }}"'

      - name: Update version in config/snakebids.yml
        uses: jacobtomlinson/gha-find-replace@v3
        with:
          include: "hippunfold/config/snakebids.yml"
          find: 'version: "(?:([0-9]+\.[0-9]+\.[0-9]+.+)|([0-9]+\.[0-9]+\.[0-9]+))"'
          replace: 'version: "${{ steps.release-drafter.outputs.name }}-pre.${{ env.NEW_BUMP }}"'

      - name: Commit updates
        env:
          SNAKEBIDS_VERSION: ${{ steps.release-drafter.outputs.name }}-pre.${{ env.NEW_BUMP }}
        run: |
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git diff-index --quiet HEAD || git commit -m "Bump version to $SNAKEBIDS_VERSION" -a

      - name: Push changes
        uses: ad-m/github-push-action@v0.8.0
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          tags: false