remove cruft from common.sh

(cherry picked from commit 2678138)

.gitlab/common.sh

@@ -47,71 +47,3 @@ function run() {
   info "Running $*..."
   "$@" || ( error "$* failed"; return 1; )
 }
-  .gitlab-ci.yml
-+
-61
--
-0
-
-Viewed
-variables:
-  # Commit of ghc/ci-images repository from which to pull Docker images
-  DOCKER_REV: "853f348f9caf38b08740b280296fbd34e09abb3a"
-
-  GHC_VERSION: 8.10.7
-  CABAL_INSTALL_VERSION: 3.2.0.0
-
-workflow:
-  rules:
-    - if: $CI_COMMIT_TAG
-      when: always
-    - if: '$CI_PIPELINE_SOURCE == "web"'
-      when: always
-    - when: never
-
-.build:
-  script:
-    - bash .gitlab/ci.sh
-  artifacts:
-    expire_in: 2 week
-    paths:
-      - out
-
-build-aarch64-linux-deb10:
-  extends: .build
-  tags:
-    - aarch64-linux
-  image: "registry.gitlab.haskell.org/ghc/ci-images/aarch64-linux-deb10:$DOCKER_REV"
-
-build-armv7-linux-deb10:
-  extends: .build
-  tags:
-    - armv7-linux
-  image: "registry.gitlab.haskell.org/ghc/ci-images/armv7-linux-deb10:$DOCKER_REV"
-
-build-x86_64-linux:
-  extends: .build
-  tags:
-    - x86_64-linux
-  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-deb9:$DOCKER_REV"
-
-build-x86_64-linux-alpine:
-  extends: .build
-  tags:
-    - x86_64-linux
-  image: "registry.gitlab.haskell.org/ghc/ci-images/x86_64-linux-alpine3_12:$DOCKER_REV"
-
-build-x86_64-freebsd:
-  extends: .build
-  tags:
-    - x86_64-freebsd
-
-build-x86_64-darwin:
-  extends: .build
-  tags:
-    - x86_64-darwin
-
-build-x86_64-windows:
-  extends: .build
-  tags:
-    - new-x86_64-windows