Merge changes from enhancement--microbadger-badges into master, related to #5

.utilities/build.sh

@@ -23,6 +23,7 @@ docker build \
     --build-arg BUILD_DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ") \
     --build-arg VCS_REF=$(git rev-parse --short HEAD) \
     --build-arg VERSION=$latest_version \
+    --build-arg PROJECT_URL=$CI_PROJECT_URL \
     --tag $CI_PROJECT_NAME:build .
 
 docker save --output ../$CI_PROJECT_NAME.tar $CI_PROJECT_NAME:build

.utilities/publish.sh

@@ -34,3 +34,6 @@ for tag in "${tags[@]}"; do
     docker tag $CI_PROJECT_NAME:build $CI_REGISTRY_IMAGE:$tag
     docker push $CI_REGISTRY_IMAGE:$tag
 done
+
+# Trigger a MicroBadger update.
+curl -X POST $CI_MICROBADGER_WEBHOOK