CI: Build Web Extension

This PR/branch implements the automatic building + archiving of the Web Extension (for Firefox and Chrome).

It won't publish to the stores just yet, and for now Firefox is disabled, until we have the secrets set in GitHub.

Related to #330

.github/workflows/build-web-extension.yml

@@ -0,0 +1,45 @@
+name: Build Web Extension
+
+on:
+    workflow_dispatch:
+
+    push:
+        branches:
+            - "v4"
+            - "master"
+        paths:
+            - "packages/app/**"
+            - "packages/core/**"
+            - "packages/extension/**"
+            - "packages/locale/**"
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: actions/setup-node@v1
+              with:
+                  node-version: 16.13.1
+            - name: Install dependencies
+              run: |
+                  npm ci
+                  npm i -g web-ext@6.6.0
+            - name: Build
+              run: npm run web-extension:build
+            # - name: Sign for Firefox
+            #   run: cd packages/extension/dist && web-ext sign --api-key=${{ secrets.WEB_EXT_API_KEY }} --api-secret=${{ secrets.WEB_EXT_API_SECRET }}
+            # - name: Archive Signed Extension (Firefox)
+            #   uses: actions/upload-artifact@v2
+            #   with:
+            #     name: signed-extension-firefox-${{ github.sha }}.xpi
+            #     path: *.xpi
+            #     if-no-files-found: error
+            - name: Zip for Chrome
+              run: cd packages/extension/dist && zip chrome.zip . -x "*.xpi"
+            - name: Archive Unsigned Extension (Chrome)
+              uses: actions/upload-artifact@v2
+              with:
+                  name: unsigned-extension-chrome-${{ github.sha }}.zip
+                  path: chrome.zip
+                  if-no-files-found: error

package.json

@@ -29,6 +29,7 @@
         "server:start": "lerna run start --scope @padloc/server --stream",
         "server:start-dry": "lerna run start-dry --stream --scope @padloc/server",
         "electron:build": "cd packages/electron && npm run build && cd ../..",
+        "web-extension:build": "lerna run build --scope @padloc/extension",
         "start": "npm run pwa:build && lerna run --scope '@padloc/{server,pwa}' --parallel start",
         "dev": "lerna run --parallel --scope '@padloc/{server,pwa}' --parallel dev",
         "tauri:dev": "lerna run --parallel --scope '@padloc/{server,tauri}' --parallel dev",