create-version-tag.yaml

on:
  push:
    branches:
      # - main

name: Create version tag

jobs:
  tag_main_commit:
    name: Check for tag-triggering commit to `main`
    runs-on: ubuntu-latest
    env:
      CARGO_NET_GIT_FETCH_WITH_CLI: "true"

    steps:
      - uses: Swatinem/rust-cache@v2
        with:
          shared-key: "build" # share the cache across jobs
          save-if: false

      - name: Install Ripgrep
        run: cargo install ripgrep

      - name: Is this a commit we need to tag?
        id: tag_check
        run: |
          is_tagged_commit=$( \
            echo "${{ github.event.head_commit.message }}" \
              | rg "^🚀 Bump version to \d+\.\d+\.\d+" | wc -l \
          )
          echo "is_tagged_commit=$(($is_tagged_commit))" >> $GITHUB_OUTPUT

      - name: Create the tag
        if: steps.tag_check.outputs.is_tagged_commit == 1
        id: get-version
        run: |
          new_version=$( \
            echo "${{ github.event.head_commit.message }}" \
              | cut -d " " -f 5 \
          )
          echo "tag_version=v${new_version}" >> $GITHUB_OUTPUT

      - run: echo "${{ steps.get-version.tag_version }}"
        if: steps.tag_check.outputs.is_tagged_commit == 1