[releng] Fixed version tag of docker images

.releng/build-env.sh

@@ -10,5 +10,4 @@ VERSION=$(hg -R "$ROOT" id -n)
 HASH=$(hg -R "$ROOT" --debug id -i)
 
 # Build the new image
-docker build --tag "logilab/ld-build-env:$VERSION"  --rm --label version="$VERSION" --label changeset="$HASH" "$RELENG"
-docker tag "logilab/ld-build-env:$VERSION" "logilab/ld-build-env:latest"
+docker build --tag "logilab/ld-build-env:latest"  --rm --label changeset="$HASH" "$RELENG"

build.sh

@@ -20,5 +20,4 @@ fi
 docker run -it --rm --user=$(id -u) --group-add=$(id -g) -v "$ROOT:/src" -e "HOME=/npm" "logilab/ld-build-env:latest" /src/.releng/build-src.sh
 
 # Build the new image
-docker build --tag "logilab/ld-demo-views:$VERSION"  --rm --label version="$VERSION" --label changeset="$HASH" "$ROOT/views-logilab"
-docker tag "logilab/ld-demo-views:$VERSION" "logilab/ld-demo-views:latest"
+docker build --tag "logilab/ld-demo-views:latest"  --rm --label changeset="$HASH" "$ROOT/views-logilab"