Add release scripts, doc

1 files changed, 44 insertions, 0 deletions

diff --git a/tag b/tag
new file mode 100755
index 0000000..bf664cc
--- /dev/null
+++ b/tag
@@ -0,0 +1,44 @@
+#! /usr/bin/env bash
+
+# Tag build2 distribution.
+#
+# Usage: tag [-t]
+#
+# -t
+#    Toolchain only.
+#
+usage="usage: $0 [-t]"
+
+owd=`pwd`
+trap "{ cd $owd; exit 1; }" ERR
+
+function info () { echo "$*" 1>&2; }
+function error () { info "$*"; exit 1; }
+
+toolchain="libbutl build2 libbpkg bpkg build2-toolchain"
+extras="brep"
+
+while [ $# -gt 0 ]; do
+  case $1 in
+    -t)
+      extra=
+      shift
+      ;;
+    *)
+      error "unexpected $1"
+      ;;
+  esac
+done
+
+tools="$toolchain $extras"
+
+for t in $tools; do
+  v=`cat $t/version`
+  if [ -z "$v" ]; then
+    error "unable to extract version from $t/version"
+  fi
+  git -C $t tag -a $v -M "Tag version $v"
+  info "tagged $t $v"
+done
+
+info "remember to push"