Move tool installation into scripts.

Now that it's done in two (well, three, if you count the README) places, it's best if its done consistently.

2 files changed, 17 insertions, 0 deletions

diff --git a/tools/install-tool-dependencies b/tools/install-tool-dependencies
new file mode 100755
index 0000000..27a9015
--- /dev/null
+++ b/tools/install-tool-dependencies
@@ -0,0 +1,9 @@
+#!/bin/bash -ex
+
+# tools/install-tool-dependencies
+#
+# Install Rust and Cargo components used by tool scripts, which are not part of
+# Cargo.toml.
+
+rustup component add clippy rustfmt
+cargo install cargo-udeps
\ No newline at end of file
diff --git a/tools/update-nightly b/tools/update-nightly
new file mode 100755
index 0000000..7567110
--- /dev/null
+++ b/tools/update-nightly
@@ -0,0 +1,8 @@
+#!/bin/bash -ex
+
+# tools/update-nightly
+#
+# Install today's nightly Rust release.
+
+date "+nightly-%Y-%m-%d" > rust-toolchain
+rustup install --profile minimal "$(< rust-toolchain)"