Makefile: add build-info target (for CI builds)

Makefile

@@ -980,3 +980,12 @@ package:
 .PHONY: package_resources
 package_resources:
 	$(V1) cd package && $(MAKE) --no-print-directory opfw_resource
+
+.PHONY: build-info
+build-info:
+	$(V1) mkdir -p $(BUILD_DIR)
+	$(V1) python $(ROOT_DIR)/make/scripts/version-info.py \
+		--path=$(ROOT_DIR) \
+		--uavodir=$(ROOT_DIR)/shared/uavobjectdefinition \
+		--template="make/templates/$@.txt" \
+		--outfile="$(BUILD_DIR)/$@.txt"

make/scripts/version-info.py

@@ -403,10 +403,12 @@ string given.
         FWTAG = xtrim(r.tag(r.branch('unreleased')), r.dirty(), 25),
         UNIXTIME = r.time(),
         DATE = r.time('%Y%m%d'),
-        DAY=r.time('%d'),
-        MONTH=r.time('%m'),
-        YEAR=r.time('%Y'),
         DATETIME = r.time('%Y%m%d %H:%M'),
+        DAY = r.time('%d'),
+        MONTH = r.time('%m'),
+        YEAR = r.time('%Y'),
+        HOUR = r.time('%H'),
+        MINUTE = r.time('%M'),
         BOARD_TYPE = args.type,
         BOARD_REVISION = args.revision,
         SHA1 = sha1(args.image),

make/templates/build-info.txt

@@ -0,0 +1,33 @@
+#
+# This is an automatic software build created by the OpenPilot CI build server.
+# It comes absolutely with no warranty. Use it at your own risk and be careful.
+#
+# Officially released OpenPilot software can be downloaded from:
+#     http://wiki.openpilot.org/display/BUILDS/OpenPilot+Software+Downloads
+#
+# Built from:       ${ORIGIN}
+# Git tag/branch:   ${TAG_OR_BRANCH}
+# Git hash:         ${HASH8}${DIRTY}
+# Git date/time:    ${DATETIME}
+# Version label:    ${LABEL}
+#
+
+ORIGIN='${ORIGIN}'
+REVISION='${REVISION}'
+HASH='${HASH}'
+UAVOSHA1='${UAVOSHA1TXT}'
+LABEL='${LABEL}'
+TAG='${TAG}'
+TAG_OR_BRANCH='${TAG_OR_BRANCH}'
+TAG_OR_HASH8='${TAG_OR_HASH8}'
+HASH8='${HASH8}'
+FWTAG='${FWTAG}'
+UNIXTIME='${UNIXTIME}'
+DATETIME='${DATETIME}'
+DATE='${DATE}'
+DAY='${DAY}'
+MONTH='${MONTH}'
+YEAR='${YEAR}'
+HOUR='${HOUR}'
+MINUTE='${MINUTE}'
+DIRTY='${DIRTY}'