Script to automatically bump omicron (#942)

* script to automatically bump omicron

* better logic for failing on non-main commits

* check that omicron is in the right spot

* shellcheck

* add description at the top

* use short commit hash to avoid branch name collisions

tools/bump-omicron.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+# Automatically update tools/console_version in ../omicron with current console
+# commit hash and tarball hash. Then create PR in Omicron with that change.
+#
+# Requirements/assumptions:
+#
+# - GitHub CLI
+# - Omicron is a sibling dir to console
+
+set -o errexit
+set -o pipefail
+
+if ! command -v gh &> /dev/null; then
+  echo "Error: GitHub CLI not found. This script needs it to create a PR. Please install it and try again."
+  exit
+fi
+
+if [ ! -d "../omicron" ]; then
+  echo "Error: This script assumes omicron shares a parent directory with console."
+  exit
+fi
+
+# note that this will fail unless the current console commit has a release on
+# dl.oxide.computer, i.e., it is a commit on main that has been pushed to GH.
+CONSOLE_VERSION=$(git rev-parse HEAD)
+# short hash used in branch name to avoid collisions
+CONSOLE_VERSION_SHORT=$(git rev-parse --short HEAD)
+SHA2=$(curl --fail-with-body "https://dl.oxide.computer/releases/console/$CONSOLE_VERSION.sha256.txt")
+
+cd ../omicron
+git checkout main
+git pull
+git checkout -b "bump-console-$CONSOLE_VERSION_SHORT"
+
+cat <<EOF > tools/console_version
+COMMIT="$CONSOLE_VERSION"
+SHA2="$SHA2"
+EOF
+
+git add --all
+git commit -m "Bump console to latest main"
+gh pr create --fill --web