Add github action to auto-update brave-version.txt (#17)

.github/workflows/brave-update-check.yml

@@ -0,0 +1,18 @@
+name: Update brave-version.txt
+
+on:
+  schedule:
+    - cron: "17 * * * *"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    # only run manually or on schedule, but only for the main repo
+    if: github.event_name != 'schedule' || (github.event_name == 'schedule' && github.repository == 'webrecorder/browsertrix-browser-base')
+
+    steps:
+      - uses: actions/checkout@v4        
+      - name: Run update script
+        run: ./update-brave.sh
+        shell: bash
+

update-brave.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+set -e
+
+current_version=$(cat brave-version.txt)
+latest_version=$(\
+    curl -s https://api.github.com/repos/brave/brave-browser/releases/latest \
+    | jq '.tag_name' \
+    | sed -e 's/^"v//' -e 's/\"//')
+
+echo "current version: $current_version"
+echo "latest version:  $latest_version"
+
+if [ "$current_version" == "$latest_version" ]; then
+    echo "brave-version.txt is already up to date"
+    exit 0
+fi
+
+latest_version_when_sorted=$(\
+    printf "${latest_version}\n${current_version}" \
+    | sort -V \
+    | tail -n 1)
+
+if [ "$latest_version_when_sorted" != "$latest_version" ]; then
+    echo "current version is newer than latest version"
+    exit 1
+fi
+
+echo "updating brave-version.txt to $latest_version"
+
+echo $latest_version > brave-version.txt
+
+git add brave-version.txt
+git commit --author "Github Actions Webrecorder <info@webrecorder.net>" -m "version: brave version to ${latest_version}"
+git push