github: Add npm-update action

.github/npm-update.yml

@@ -0,0 +1,24 @@
+name: npm-update
+on:
+  schedule:
+    - cron: '0 3 * * *'
+  workflow_dispatch:
+jobs:
+  npm-update:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up dependencies
+        run: sudo apt-get install -y npm make
+
+      - name: Set up configuration and secrets
+        run: |
+          printf '[user]\n\tname = Cockpit Project\n\temail=cockpituous@gmail.com\n' > ~/.gitconfig
+          echo '${{ secrets.GITHUB_TOKEN }}' > ~/.config/github-token
+
+      - name: Clone repository
+        uses: actions/checkout@v2
+
+      - name: Run npm-update bot
+        run: |
+          tools/make-bots
+          bots/npm-update

.gitignore

@@ -20,3 +20,4 @@ yarn-error.log*
 coverage
 
 *~
+bots

tools/make-bots

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# Prepare bots by creating ./bots directory
+# Specify $COCKPIT_BOTS_REF to checkout non-master branch
+
+set -e
+
+if [ ! -d bots ]; then
+    git clone --quiet --reference-if-able ${XDG_CACHE_HOME:-$HOME/.cache}/cockpit-project/bots https://github.com/cockpit-project/bots.git
+    if [ -n "$COCKPIT_BOTS_REF" ]; then
+        git -C bots fetch --quiet --depth=1 origin $COCKPIT_BOTS_REF
+        git -C bots checkout --quiet FETCH_HEAD
+    fi
+    echo "checked out bots/ ref $(git -C bots rev-parse HEAD)"
+else
+    echo "bots/ already exists, skipping"
+fi