Bundle and serve admin (#317)

* WIP with admin bundling

* Current state of the admin is bundled

* Update admin bundler to work with binary bundling

* Log detail about the admin interface. Closes #312

* Move bundle script to the build dir

* Update to current version of admin

* Commit updated API documentation

Co-authored-by: Owncast <owncast@owncast.online>

build/admin/bundleAdmin.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC2059
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+INSTALL_TEMP_DIRECTORY="$(mktemp -d)"
+PROJECT_SOURCE_DIR=$(pwd)
+cd $INSTALL_TEMP_DIRECTORY
+
+shutdown () {
+  rm -rf "$PROJECT_SOURCE_DIR/admin"
+  rm -rf "$INSTALL_TEMP_DIRECTORY"
+}
+trap shutdown INT TERM ABRT EXIT
+
+echo "Cloning owncast admin into $INSTALL_TEMP_DIRECTORY..."
+git clone --depth 1 https://github.com/owncast/owncast-admin 2> /dev/null
+cd owncast-admin
+
+echo "Installing npm modules for the owncast admin..."
+npm --silent install 2> /dev/null
+
+echo "Building owncast admin..."
+rm -rf .next
+(node_modules/.bin/next build && node_modules/.bin/next export) | grep info
+
+echo "Copying admin to project directory..."
+ADMIN_BUILD_DIR=$(pwd)
+cd $PROJECT_SOURCE_DIR
+mkdir -p admin 2> /dev/null
+cd admin
+cp -R ${ADMIN_BUILD_DIR}/out/* .
+
+echo "Bundling admin into owncast codebase..."
+~/go/bin/pkger
+
+shutdown
+echo "Done."