# Copyright 2020-2024 the Pinniped contributors. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0

---
platform: linux
image_resource:
  type: registry-image
  source:
    repository: debian
    tag: 10.8-slim
inputs:
  - name: pinniped
  - name: release-semver
  - name: previous-release-semver
  - name: ci-build-image
outputs:
  - name: release-info
params:
  RELEASE_TYPE: minor
run:
  path: bash
  args:
    - -xeuc
    - |
      ( apt update && apt install -y git ) 2>&1 > install.log || cat install.log

      THIS_VERSION="v$(cat release-semver/version)"
      PREVIOUS_VERSION="v$(cat previous-release-semver/version)"

      echo "$THIS_VERSION" >> release-info/version-with-v

      echo "$THIS_VERSION" >> release-info/image-tags
      echo "v$(cat release-semver/version | cut -d'.' -f1-2)" >> release-info/image-tags
      if [[ $RELEASE_TYPE == "minor" ]]; then
        # When cutting a patch release, it is not safe to assume that it will become the newest
        # release overall for that major line, because there could be a newer minor release already,
        # so skip tagging with the major line for patch releases.
        echo "v$(cat release-semver/version | cut -d'.' -f1)" >> release-info/image-tags
      fi

      cat <<EOT | tee release-info/body
      # Release $THIS_VERSION

      ## Release Image

      | Image          | Registry      |
      | -------------- | ------------- |
      | \`ghcr.io/vmware-tanzu/pinniped/pinniped-server:$THIS_VERSION\`  | GitHub Container Registry |
      | \`docker.io/getpinniped/pinniped-server:$THIS_VERSION\`          | DockerHub                 |

      These images can also be referenced by their digest: \`$(cat ci-build-image/digest)\`.

      ## Changes

      *TODO*: Summarize the release's purpose in a brief headline here.

      ### Major Changes

      - *TODO*: Summarize the major changes here as a bulleted list. Remove the section if there are no major changes.

      ### Minor Changes

      - *TODO*: Summarize the minor changes here as a bulleted list. Remove the section if there are no minor changes.

      ### Bug Fixes

      - *TODO*: Summarize the bug fixes here as a bulleted list. Remove the section if there are no bug fixes.

      ### Diffs

      *TODO*: Make sure the following references the correct version tags. Note that the link will not work until the release is published (made public):<br/>
      A complete list of changes can be found [here](https://github.com/vmware-tanzu/pinniped/compare/$PREVIOUS_VERSION...$THIS_VERSION).

      ## Acknowledgements

      - *TODO*: Did anyone outside the core team contribute code, bug reports, ideas, advice, etc. to this release? Thank them here and "at mention" them if possible.

      ## Note: All Commits (TODO: remove this section)

      *TODO*: Remove this section before making this draft public. This list of commits is only intended to help edit the sections above.

      EOT

      LAST_REF="$PREVIOUS_VERSION"
      if ! git -C pinniped show-ref "$LAST_REF" ; then
        LAST_REF="$(git -C pinniped rev-list --max-parents=0 HEAD)"
      fi

      git -C pinniped log --no-decorate --pretty='format:%h - %an - %s' "$LAST_REF..HEAD" | tee -a release-info/body