Switch to using a versioning system based on tags

.gitlab-ci.yml

@@ -8,6 +8,7 @@ variables:
   SOURCE_CODE_PATH: 'ChaosBot/*/'
   
 stages:
+  - version
   - build
   - test
   - release
@@ -29,6 +30,22 @@ cache:
   #
   policy: pull-push
 
+version:
+  stage: version
+  only:
+    changes:
+      - ChaosBot/**/*
+    refs:
+      - master
+  tags:
+  - docker
+  - hawkeye
+  script:
+    - 'git describe --tags > version'
+  artifacts:
+    paths:
+      - version
+
 build:
   stage: build
   only:
@@ -96,12 +113,12 @@ docker:
     # Log in to the registry
     - 'docker login -u=$REGISTRY_USER -p=$REGISTRY_PASS registry.chaoticlogic.us'
     # Build the image
-    - 'docker -H unix:///var/run/docker.sock image build -t chaosbot:$CI_COMMIT_SHA ./'
+    - 'docker -H unix:///var/run/docker.sock image build -t chaosbot:`cat version` ./'
     # Tag the image with a registry tag
-    - 'docker -H unix:///var/run/docker.sock image tag chaosbot:$CI_COMMIT_SHA registry.chaoticlogic.us/chaosbot:$CI_COMMIT_SHA'
+    - 'docker -H unix:///var/run/docker.sock image tag chaosbot:`cat version` registry.chaoticlogic.us/chaosbot:$CI_COMMIT_SHA'
-    - 'docker -H unix:///var/run/docker.sock image tag chaosbot:$CI_COMMIT_SHA registry.chaoticlogic.us/chaosbot:latest'
+    - 'docker -H unix:///var/run/docker.sock image tag chaosbot:`cat version` registry.chaoticlogic.us/chaosbot:latest'
     # Push the registry images
-    - 'docker -H unix:///var/run/docker.sock image push registry.chaoticlogic.us/chaosbot:$CI_COMMIT_SHA'
+    - 'docker -H unix:///var/run/docker.sock image push registry.chaoticlogic.us/chaosbot:`cat version`'
     - 'docker -H unix:///var/run/docker.sock image push registry.chaoticlogic.us/chaosbot:latest'