---
apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
  name: git-version
  labels:
    app.kubernetes.io/version: "0.1"
  annotations:
    tekton.dev/pipelines.minVersion: "0.12.0"
    tekton.dev/displayName: "git version"
    tekton.dev/categories: Git
    tekton.dev/tags: git
    tekton.dev/platforms: "linux/amd64"
spec:
  description: >-
    This task can be used to create a version from git history
  params:
    - name: gitversion-image
      default: gittools/gitversion:6.0.0-alpine.3.18-7.0
      description: The name of the toolbox image
      type: string
  results:
    - description: The calculated git version you could use for git tagging e.g. "0.1.0-tektonize.1-188"
      name: gitVersion
    - description: A normalized version for use in container images e.g. "0.1.0-tektonize.1-188"
      name: packageVersion
    - name: shortSHA
  steps:
    - name: set-git-version
      image: $(params.gitversion-image)
      workingDir: $(workspaces.source.path)
      securityContext:
        runAsUser: 0
      env:
        - name: PARAM_BRANCH
          value: $(params.branch)
      script: |
        #!/usr/bin/env ash
        ShortSha=$(/tools/dotnet-gitversion . /showvariable ShortSha)
        echo -n "${ShortSha}" | tee $(results.shortSHA.path)
        FullSemVer=$(/tools/dotnet-gitversion . /showvariable FullSemVer)
        echo -n "${FullSemVer}" | tee $(results.gitVersion.path)
        # normalize a bit because
        # image tags can only contain `abcdefghijklmnopqrstuvwxyz0123456789_-.ABCDEFGHIJKLMNOPQRSTUVWXYZ`
        PACKAGEVERSION=$(echo -n $FullSemVer | sed 's/[^-._0-9A-Za-z]/-/g')
        echo -n "${PACKAGEVERSION}" | tee $(results.packageVersion.path)
  workspaces:
    - name: source
      description: A workspace that contains the fetched git repository to create a version for.