variables:
  # Hack to "expand" file variables: https://gitlab.com/gitlab-org/gitlab/-/issues/29407
  GIT_SSH_COMMAND: ssh -i $CI_PROJECT_DIR/../$CI_PROJECT_NAME.tmp/SSH_PRIVATE_KEY -o StrictHostKeyChecking=no

cache:
  key: $CI_JOB_NAME
  paths:
    target/

# In the original format any unrecognized key is a job. However serde_derive doesn't support this for non-self-describing formats and I didn't want to bother writing my own implementation of Deserialize.
jobs:

  # TODO: job name changed from rust-ci:test since simple config doesn't support quoted keys yet.
  rust-ci-test:
    only:
      branches
    stage: test
    image: rust

    # In Simple Config it would be more idiomatic to make this a multi-line string rather than a list of commands.
    script:
      :
        [[ "$RUST_CI__DEBIAN_PACKAGES" ]] \
          && apt-get update \
          && apt-get install -y $RUST_CI__DEBIAN_PACKAGES
      cargo --version
      cargo test --all

  rust-ci-tag:
    stage: deploy
    image: rust
    rules:
      :
        if: $CI_COMMIT_BRANCH =~ /^v\d+(\.\d+)?$/
        when: on_success
      :
        when: never
    variables:
      GIT_DEPTH: 100
    script:
      git fetch
      desc="$(git describe --first-parent --tags --match "$CI_COMMIT_BRANCH.*" --long || echo "$CI_COMMIT_BRANCH.0.0-00-g0")"
      :
        [[ "${desc#$CI_COMMIT_BRANCH}" =~ ^\.([0-9]+)((\.[0-9]+)*)-([0-9]+)-g[0-9a-f]+ ]]
      current="${BASH_REMATCH[1]}"
      suffix="$(sed -E 's/[0-9]+/0/g' <<<"${BASH_REMATCH[3]}")"
      distance="${BASH_REMATCH[4]}"
      [[ "$distance" != 0 ]] || exit 0
      version="$CI_COMMIT_BRANCH.$((current + distance))$suffix"
      echo "Releasing version: $version"
      git tag "$version"
      chmod 600 "$SSH_PRIVATE_KEY"
      git push "$(sed -E 's_^.*@([^/]*)/_git@\1:_' <<<"$CI_REPOSITORY_URL")" "$version"

  rust-ci-publish:
    stage: deploy
    image: rust
    rules:
      :
        if: $CI_COMMIT_TAG =~ /^v\d+.\d+.\d+$/
        when: on_success
      :
        when: never
    script:
      echo "Releasing version: $CI_COMMIT_TAG"
      :
        sed -i -E "s/^version\s+=.*/version = \"${CI_COMMIT_TAG#v}\"/" Cargo.toml
      cargo publish --no-verify --allow-dirty