nix-gitlab-ci/lib/utils.nix

{
  mkUtils = {pkgs, ...}: {
    commitAndPushFiles = {
      message,
      files ? [],
    }: jobArgs:
      jobArgs
      // {
        before_script =
          (jobArgs.before_script or [])
          ++ [
            ''
              echo -e "\\e[0Ksection_start:`date +%s`:commit_setup[collapsed=true]\\r\\e[0KSetting up commitAndPushFiles"
                eval "$(ssh-agent -s)" >/dev/null;
                mkdir -p ~/.ssh; touch ~/.ssh/known_hosts;
                ssh-keyscan -t rsa $CI_SERVER_HOST >> ~/.ssh/known_hosts;
                echo "$GIT_SSH_PRIV_KEY" | tr -d '\r' | ssh-add - >/dev/null;
                git config --global user.email "$GIT_EMAIL" >/dev/null;
                git config --global user.name "$GIT_NAME" >/dev/null;
                export CI_PUSH_REPO=`echo $CI_REPOSITORY_URL | sed -e "s|.*@\(.*\)|git@\1|" -e "s|/|:|"`;
                git remote rm origin && git remote add origin ''${CI_PUSH_REPO}
              echo -e "\\e[0Ksection_end:`date +%s`:commit_setup\\r\\e[0K"
            ''
          ];
        script = let
          addScript =
            if builtins.length files == 0
            then ""
            else "git add ${builtins.concatStringsSep " " files}";
        in
          (jobArgs.script or [])
          ++ [
            ''
              echo -e "\\e[0Ksection_start:`date +%s`:commit[collapsed=true]\\r\\e[0KCommiting & pushing changes if necessary"
                ${addScript}
                git diff --cached --exit-code >/dev/null &&
                  echo "Nothing to commit" ||
                  git commit -m "${message}" --no-verify;
                git push --tags origin ''${GIT_SOURCE_REF:-HEAD}:''${GIT_TARGET_REF:-$CI_COMMIT_REF_NAME} -o ci.skip
              echo -e "\\e[0Ksection_end:`date +%s`:commit\\r\\e[0K"
            ''
          ];
        nix.deps = (jobArgs.nix.deps or []) ++ [pkgs.openssh pkgs.gitMinimal pkgs.gnused];
      };
  };
}