travis: Expand make version and run on deploy.

Make sure tags are available and the repository isn't shallow (required
to generate a valid git-describe output).

Signed-off-by: Tim 'mithro' Ansell <[email protected]>

Author: mithro

.travis.yml

@@ -4,8 +4,7 @@ git:
   depth: false
 
 before_install:
-  - git fetch origin --tags
-  - git describe
+  - make version
 
 install:
   - make env

Makefile

@@ -22,12 +22,15 @@ include third_party/make-env/conda.mk
 # Create a version.py file
 VERSION_PY = sphinx_verilog_domain/version.py
 $(VERSION_PY):
-	echo "__version__ = '$$(git describe | sed -e's/v\([0-9]\+\)\.\([0-9]\+\)-\([0-9]\+\)-g[0-9a-f]\+/\1.\2.post\3/')'" > $@
+	@echo "__version__ = '$$(git describe | sed -e's/v\([0-9]\+\)\.\([0-9]\+\)-\([0-9]\+\)-g[0-9a-f]\+/\1.\2.post\3/')'" > $@
 
 .PHONY: $(VERSION_PY)
 
 version:
-	$(MAKE) $(VERSION_PY)
+	@if $$(git rev-parse --is-shallow-repository); then git fetch --unshallow; fi
+	git fetch origin --tags
+	@$(MAKE) $(VERSION_PY)
+	@cat $(VERSION_PY)
 
 version-clean:
 	rm -f $(VERSION_PY)