Merged in feature/log-version (pull request #185)

inject and print version at startup for all services

* inject and print version

* coverage

scripts/docker.yml

@@ -5,8 +5,12 @@ version: "3"
 
 vars:
   DOCKERFILE: "build/Dockerfile"
+  BUILD_TIME:
+    sh: date -u +"%Y-%m-%dT%H:%M:%SZ"
+  GIT_SHORT_COMMIT:
+    sh: git rev-parse --short HEAD
   GIT_VERSION:
-    sh: git describe --tags --always
+    sh: echo "$(date -u +"%Y%m%d.%H%M%S")-$(git rev-parse --short HEAD)"
   GIT_COMMIT:
     sh: git rev-parse HEAD
 
@@ -21,6 +25,7 @@ tasks:
       docker build \
         --build-arg "GIT_VERSION={{.GIT_VERSION}}" \
         --build-arg "GIT_COMMIT={{.GIT_COMMIT}}" \
+        --build-arg "BUILD_TIME={{.BUILD_TIME}}" \
         --build-arg BUILDKIT_INLINE_CACHE=1 \
         -t {{.IMAGE_NAME}}:latest \
         -t {{.IMAGE_NAME}}:{{.GIT_VERSION}} \
@@ -32,5 +37,6 @@ tasks:
       docker build \
         --build-arg "GIT_VERSION={{.GIT_VERSION}}" \
         --build-arg "GIT_COMMIT={{.GIT_COMMIT}}" \
+        --build-arg "BUILD_TIME={{.BUILD_TIME}}" \
         -t {{.IMAGE_NAME}}:debug \
         -f build/Dockerfile.debug .