name: Determine pseudo version
description: "Determine go-like pseudo version to use as container image tag."

outputs:
  semanticVersion:
    description: "Semantic version based on the current HEAD"
    value: ${{ steps.pseudo-version.outputs.semanticVersion }}
  version:
    description: "Version based on branch name"
    value: ${{ steps.pseudo-version.outputs.version }}
  timestamp:
    description: "Commit timestamp based on the current HEAD"
    value: ${{ steps.pseudo-version.outputs.timestamp }}
  branchName:
    description: "Branch name"
    value: ${{ steps.pseudo-version.outputs.branchName }}

# Linux runner only (homedir trick does not work on macOS, required for private runner)
runs:
  using: "composite"
  steps:
    - name: get version
      id: pseudo-version
      shell: bash
      working-directory: hack/pseudo-version
      run: |
        homedir="$(getent passwd $(id -u) | cut -d ":" -f 6)"
        export GOCACHE=${homedir}/.cache/go-build
        export GOPATH=${homedir}/go
        export GOMODCACHE=${homedir}/.cache/go-mod

        version=$(go run .)
        semanticVersion=$(go run . -semantic-version)
        timestamp=$(go run . -print-timestamp)
        branchName=$(go run . -print-branch)

        echo "version=${version}" | tee -a "$GITHUB_OUTPUT"
        echo "semanticVersion=${semanticVersion}" | tee -a "$GITHUB_OUTPUT"
        echo "timestamp=${timestamp}" | tee -a "$GITHUB_OUTPUT"
        echo "branchName=${branchName}" | tee -a "$GITHUB_OUTPUT"