Add lockfile changes action

.github/workflows/lockfile.yml

@@ -0,0 +1,26 @@
+name: NPM Lockfile Changes
+
+on:
+  pull_request:
+    paths:
+      - 'package-lock.json'
+
+jobs:
+  lockfile_changes:
+    runs-on: ubuntu-latest
+    # Permission overwrite is required for Dependabot PRs, see "Common issues" below.
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3.0.2
+      - name: NPM Lockfile Changes
+        uses: codepunkt/npm-lockfile-changes@b40543471c36394409466fdb277a73a0856d7891
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          # Optional inputs, can be deleted safely if you are happy with default values.
+          collapsibleThreshold: 25
+          failOnDowngrade: false
+          path: package-lock.json
+          updateComment: true

.npmrc

@@ -1,3 +1,3 @@
 legacy-peer-deps=true
-save-exact = true
+save-exact=true
 @matrix-org:registry=https://gitlab.matrix.org/api/v4/projects/27/packages/npm/

webpack.common.js

@@ -53,7 +53,7 @@ module.exports = {
     new HtmlWebpackPlugin({ template: './public/index.html' }),
     new CopyPlugin({
       patterns: [
-        { from: 'olm.wasm' },
+        { from: 'node_modules/@matrix-org/olm/olm.wasm' },
         { from: '_redirects' },
         { from: 'config.json' },
         { from: 'public/res/android'}