build_docker.sh: add env overrides
set -eu
eval $(./build_dist.sh shellvars)
+DEFAULT_TAGS="v${VERSION_SHORT},v${VERSION_MINOR}"
+DEFAULT_REPOS="tailscale/tailscale,ghcr.io/tailscale/tailscale"
+DEFAULT_BASE="ghcr.io/tailscale/alpine-base:3.14"
+
+PUSH="${PUSH:-false}"
+REPOS="${REPOS:-${DEFAULT_REPOS}}"
+TAGS="${TAGS:-${DEFAULT_TAGS}}"
+BASE="${BASE:-${DEFAULT_BASE}}"
go run github.com/tailscale/mkctr@latest \
- --base="ghcr.io/tailscale/alpine-base:3.14" \
--gopaths="\
tailscale.com/cmd/tailscale:/usr/local/bin/tailscale, \
tailscale.com/cmd/tailscaled:/usr/local/bin/tailscaled" \
@@ -30,6 +37,7 @@ go run github.com/tailscale/mkctr@latest \
-X tailscale.com/version.Long=${VERSION_LONG} \
-X tailscale.com/version.Short=${VERSION_SHORT} \
-X tailscale.com/version.GitCommit=${VERSION_GIT_HASH}" \
- --tags="v${VERSION_SHORT},v${VERSION_MINOR}" \
- --repos="tailscale/tailscale,ghcr.io/tailscale/tailscale" \
- --push
+ --base="${BASE}" \
+ --tags="${TAGS}" \
+ --repos="${REPOS}" \
+ --push="${PUSH}"
