Add cargo-release support

Author: twistedfall

release.toml

@@ -0,0 +1,5 @@
+no-dev-version = true
+#disable-push = true
+#disable-publish = true
+pre-release-hook = "tools/pre-release.sh"
+pre-release-commit-message = "v{{version}}"

tools/pre-release.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -e
+
+README_TPL="$WORKSPACE_ROOT/README.tpl"
+README="$CRATE_ROOT/README.md"
+
+if [[ "$DRY_RUN" == "false" ]]; then
+	cargo readme --template="$README_TPL" --output="$README"
+else
+	echo "Dry run, would generate $README from $README_TPL"
+fi