Prepare wasmtime-environ for publishing.

publish-all.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+set -euo pipefail
+
+# This is a convenience script for maintainers publishing a new version of
+# Wasmtime to crates.io. To use, bump the version number below, run the
+# script, and then run the commands that the script prints.
+
+topdir=$(dirname "$0")
+cd "$topdir"
+
+# All the wasmtime-* crates have the same version number
+version="0.1.0"
+
+# Update all of the Cargo.toml files.
+#
+# The main Cargo.toml in the top-level directory is the wasmtime-tools crate which we don't publish.
+echo "Updating crate versions to $version"
+for crate in . lib/*; do
+    # Update the version number of this crate to $version.
+    sed -i.bk -e "s/^version = .*/version = \"$version\"/" \
+        "$crate/Cargo.toml"
+
+    # Update the required version number of any wasmtime* dependencies.
+    sed -i.bk -e "/^wasmtime/s/version = \"[^\"]*\"/version = \"$version\"/" \
+        "$crate/Cargo.toml"
+done
+
+# Update our local Cargo.lock (not checked in).
+cargo update
+./test-all.sh
+
+# Commands needed to publish.
+#
+# Note that libraries need to be published in topological order.
+
+echo git commit -a -m "\"Bump version to $version"\"
+echo git push
+for crate in \
+    environ
+do
+    echo cargo publish --manifest-path "lib/$crate/Cargo.toml"
+done