Squashed '.ci/' changes from 79eebe4..0821e91

0821e91 Ensure tag names are valid for remote branches like PRs

git-subtree-dir: .ci
git-subtree-split: 0821e910f5ea6bbf6645c9b10ea4540d51d3f15f

podman.mk

@@ -1,5 +1,5 @@
 # Parse version from latest git semver tag
-GIT_BRANCH ?= $(shell git rev-parse --abbrev-ref HEAD 2>/dev/null)
+GIT_BRANCH ?= $(shell git name-rev --name-only HEAD 2>/dev/null | sed -e 's,remotes/origin/,,' -e 's/[^a-zA-Z0-9]/-/g')
 GIT_TAG := $(shell git describe --tags --match v*.*.* 2>/dev/null || git rev-parse --short HEAD 2>/dev/null)
 
 TAG := $(GIT_TAG)