Re-factor repository workflow

Addresses #13 (closed)

.gitlab-ci.yml

 image: eicweb.phy.anl.gov:4567/containers/image_recipes/ubuntu_dind:latest
 
 stages:
-  - builder
   - config
-  - slim
-  - singularity
+  - trigger
 
-## We use minimal file artifacts to transport variables between job
-## stages, such as the branch we are working on and the need for 
-## caching.
-## By evaluating these files in the before_script, we can set
-## relevant environment variables before our pipelines run
+## make note if we cannot use caching for one of the stages
+## by touching files in .ci_env
 default:
+  tags:
+    - silicon
   artifacts:
     paths: 
       - .ci-env
-  before_script:
-    - mkdir -p .ci-env
-    - |
-      if [ -f .ci-env/release ]; then 
-        export BRANCH='release'
-      elif [ -f .ci-env/develop ]; then
-        export BRANCH='develop'
-      else export BRANCH='UNKNOWN'
-      fi
-    - |
-      if [ -f .ci-env/builder-nc ]; then 
-        export BUILDER_TARGET="${BRANCH}"
-      else
-        export BUILDER_TARGET="${BRANCH}-cached"
-      fi
-    - |
-      if [ -f .ci-env/release-nc ]; then 
-        export RELEASE_TARGET="${BRANCH}"
-      else
-        export RELEASE_TARGET="${BRANCH}-cached"
-      fi
-  tags:
-    - silicon
-
-## Stable or unstable branch?
-init:stable:
-  stage: .pre
-  rules:
-    - if: '$CI_COMMIT_TAG || $CI_COMMIT_BRANCH == "master"'
-      when: always
-  script:
-    - touch .ci-env/release
-init:unstable:
-  stage: .pre
-  rules:
-    - if: '$CI_COMMIT_TAG == null && $CI_COMMIT_BRANCH != "master"'
-      when: always
-  script:
-    - touch .ci-env/develop
-init:builder-nc:
+detect_changes:builder:
   stage: .pre
   rules:
     - changes:
+        - gitlab-ci/docker/*
         - containers/builder/Dockerfile
         - containers/builder/spack.yaml
         - spack/packages/**/*
   script:
+    - mkdir -p .ci-env
     - touch .ci-env/builder-nc
-init:release-nc:
+detect_changes:release:
   stage: .pre
   rules:
     - changes:
+        - gitlab-ci/docker/*
+        - gitlab-ci/singularity/*
         - containers/release/Dockerfile.in
         - containers/release/configure_release.sh
   script:
+    - mkdir -p .ci-env
     - touch .ci-env/release-nc
 
-builder:
-  stage: builder
-  rules:
-    - if: '$CI_COMMIT_BRANCH == "master"'
-      when: on_success
-    - if: '$CI_COMMIT_BRANCH == "develop"'
-      when: on_success
-    - if: '$CI_COMMIT_TAG'
-      when: on_success
-    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_SOURCE_BRANCH != "develop"'
-      when: on_success
-  script:
-    - cp -r spack containers/builder/np-spack
-    - cd containers/builder
-    - head Dockerfile
-    - make login
-    - echo "Creating builder image for ${BUILDER_TARGET}"
-    - make ${BUILDER_TARGET}
-
-.config:
+## Init our job for our desired branches/tags/events
+init:
   stage: config
   script:
-    - bash containers/release/configure_release.sh ${BRANCH}
+    - ./gitlab-ci/configure_pipeline.sh gitlab-ci/build_and_deploy.yml.in
   artifacts:
     paths:
-      - config
-config:stable:
-  extends: .config
-  image: eicweb.phy.anl.gov:4567/containers/eic_container/eic_builder:latest
-  only:
-    - tags
-    - master
-config:unstable:
-  extends: .config
-  image: eicweb.phy.anl.gov:4567/containers/eic_container/eic_builder:unstable
-  rules:
-    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_SOURCE_BRANCH != "develop"'
-      when: manual
-    - if: '$CI_COMMIT_BRANCH == "develop"'
-      when: on_success
-      
-release:
-  stage: slim
-  rules:
-    - if: '$CI_COMMIT_BRANCH == "master"'
-      when: on_success
-    - if: '$CI_COMMIT_BRANCH == "develop"'
-      when: on_success
-    - if: '$CI_COMMIT_TAG'
-      when: on_success
-    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_SOURCE_BRANCH != "develop"'
-      when: manual
-  script:
-     - cp config/Dockerfile containers/release/Dockerfile
-     - cp config/eic-env.sh containers/release/eic-env.sh
-     - cd containers/release
-     - make login
-     - make ${RELEASE_TARGET}
+      - build_and_deploy.yml
 
-release:singularity:
-  stage: singularity
-  rules:
-    - if: '$CI_COMMIT_BRANCH == "master"'
-      when: manual
-    - if: '$CI_COMMIT_BRANCH == "develop"'
-      when: manual
-    - if: '$CI_COMMIT_TAG'
-      when: on_success
-    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_SOURCE_BRANCH != "develop"'
-      when: manual
-  script:
-     - cp config/eic.def eic.def
-     - /bin/bash .gitlabci/setup.sh
-     - /bin/bash .gitlabci/build.sh eic.def
-     - mkdir -p build 
-     - cp eic.sif build/.
-     - cp eic.def build/.
-  artifacts:
-      expire_in: 90 days
-      paths:
-        - build/eic.sif
-        - build/eic.def
+## Dispatch if we ran the previous stage
+run:default:
+  stage: trigger
+  trigger:
+    include: 
+      - artifact: build_and_deploy.yml
+        job: init
+    strategy: depend