create-release.yaml

name: Create Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: "Version to release"
        required: true
        type: string

jobs:
  create-release:
    runs-on: ubuntu-latest
    steps:
      - name: Parse input
        id: input
        run: |
          SEMVER_REGEX="^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)(\\-[0-9A-Za-z-]+(\\.[0-9A-Za-z-]+)*)?(\\+[0-9A-Za-z-]+(\\.[0-9A-Za-z-]+)*)?$"
          [[ ${{ github.event.inputs.version }} =~ $SEMVER_REGEX ]]
          echo "version=v${{ github.event.inputs.version }}" >> $GITHUB_OUTPUT

      - name: Checkout
        uses: actions/checkout@v4
        with:
          ssh-key: ${{ secrets.KNIT_RELEASE_BOT_SSH_KEY }}

      - name: Check tag
        run: |
          if [ $(git tag -l ${{ steps.input.outputs.version }}) ]; then
            echo "Tag already exists for release"
            exit 1
          else
            echo "Proceeding with release with tag ${{ steps.input.outputs.version }}"
          fi

      - name: Update action
        run: |
          yq e -i '.runs.image = "docker://ghcr.io/tvandinther/knit:${{ steps.input.outputs.version }}"' action.yaml
          git config user.name 'github-actions[bot]'
          git config user.email 'github-actions[bot]@users.noreply.github.com'
          git add action.yaml
          if [[ -n "$(git status --porcelain)" ]]; then
            git commit -m "Update image tag in action.yaml to ${{ steps.input.outputs.version }}"
            git push origin
          else
            echo "No changes to commit"
          fi

      - name: Create release tag
        run: |
          git tag ${{ steps.input.outputs.version }}
          git push --tags