Added code to CI script to install rust compiler

.gitlab-ci.yml

@@ -105,7 +105,8 @@ release_build_master:
  variables:
  NODE_ENV: "development"
  script:
- - apk add --no-cache git gcc libffi-dev python3-dev musl-dev openssl-dev
+ - apk add --no-cache git gcc libffi-dev python3-dev musl-dev openssl-dev curl
+ - curl https://sh.rustup.rs -sSf | sh
  - git config --global user.email $(git --no-pager show -s --format='%ae' HEAD)
  - git config --global user.name $(git --no-pager show -s --format='%an' HEAD)
  - pip install -U pip
@@ -151,7 +152,8 @@ release_build_develop:
  variables:
  NODE_ENV: "development"
  script:
- - apk add --no-cache git gcc libffi-dev python3-dev musl-dev openssl-dev
+ - apk add --no-cache git gcc libffi-dev python3-dev musl-dev openssl-dev curl
+ - curl https://sh.rustup.rs -sSf | sh
  - yarn install --pure-lockfile --cache-folder .yarn-cache
  - pip install -U pip
  - pip install bumpversion