ci: add a license compliance check

.github/workflows/integrate.yaml

@@ -19,6 +19,8 @@ jobs:
         run: dart format lib/ test/ --set-exit-if-changed
       - name: Check import formatting
         run: dart run import_sorter:main --no-comments --exit-if-changed
+      - name: Check license compliance
+        run: dart run license_checker check-licenses -c licenses.yaml --problematic
       - run: flutter analyze
       - name: Apply google services patch
         run: git apply ./scripts/enable-android-google-services.patch

licenses.yaml

@@ -0,0 +1,38 @@
+# This is a config for a license compliance checker script. It runs in CI.
+#
+# To run locally:
+# dart run license_checker check-licenses -c licenses.yaml --problematic
+#
+# SPDX license list: https://spdx.org/licenses/
+
+# Before you add a license here: Is it free software? Is it compatible with AGPL-3.0?
+permittedLicenses:
+  - AGPL-3.0
+  - Apache-2.0
+  - BSD-2-Clause
+  - BSD-3-Clause
+  - EUPL-1.2
+  - MIT
+  - MPL-2.0
+  - Zlib
+
+packageLicenseOverride:
+  dependency_validator: Apache-2.0
+  flutter_gen: MIT
+  hive: Apache-2.0
+  hive_flutter: Apache-2.0
+  latlong2: Apache-2.0
+  platform_detect: Apache-2.0
+  rxdart: Apache-2.0
+
+  # flutter's internal packages
+  flutter_driver: BSD-3-Clause
+  flutter_localizations: BSD-3-Clause
+  flutter_test: BSD-3-Clause
+  flutter_web_plugins: BSD-3-Clause
+  fuchsia_remote_debug_protocol: BSD-3-Clause
+  integration_test: BSD-3-Clause
+  sky_engine: BSD-3-Clause
+
+rejectedLicenses:
+  - BUSL-1.1

pubspec.lock

@@ -1,6 +1,14 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      sha256: ae92f5d747aee634b87f89d9946000c2de774be1d6ac3e58268224348cd0101a
+      url: "https://pub.dev"
+    source: hosted
+    version: "61.0.0"
   adaptive_dialog:
     dependency: "direct main"
     description:
@@ -9,6 +17,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      sha256: ea3d8652bda62982addfd92fdc2d0214e5f82e43325104990d4f4c4a2a313562
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.13.0"
   animations:
     dependency: "direct main"
     description:
@@ -73,6 +89,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.2"
+  barbecue:
+    dependency: transitive
+    description:
+      name: barbecue
+      sha256: e3a0afaf9005e466887d6c87411a2ddd8d72fc46db3caabf278ee600f1e2f92c
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.0"
   base58check:
     dependency: transitive
     description:
@@ -177,6 +201,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.18.0"
+  colorize:
+    dependency: transitive
+    description:
+      name: colorize
+      sha256: "584746cd6ba1cba0633b6720f494fe6f9601c4170f0666c1579d2aa2a61071ba"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
   console:
     dependency: transitive
     description:
@@ -1062,6 +1094,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
+  license_checker:
+    dependency: "direct dev"
+    description:
+      name: license_checker
+      sha256: eea27638e42bc98fd91a6a8187eb57e5617e2c3c8b313a5d51b14bec7a8685e1
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.6.0"
   linkify:
     dependency: "direct main"
     description:
@@ -1238,6 +1278,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
+  pana:
+    dependency: transitive
+    description:
+      name: pana
+      sha256: "098eecfb7f80aecfff2395f9de1f19e31e7dc9a190708b75a1e708e6c2993c36"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.21.32"
   pasteboard:
     dependency: "direct main"
     description:
@@ -1590,6 +1638,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.0.10"
+  retry:
+    dependency: transitive
+    description:
+      name: retry
+      sha256: "822e118d5b3aafed083109c72d5f484c6dc66707885e07c0fbcb8b986bba7efc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
   rxdart:
     dependency: transitive
     description:
@@ -1598,6 +1654,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.27.7"
+  safe_url_check:
+    dependency: transitive
+    description:
+      name: safe_url_check
+      sha256: "49a3e060a7869cbafc8f4845ca1ecbbaaa53179980a32f4fdfeab1607e90f41d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.2"
   scroll_to_index:
     dependency: "direct main"
     description:
@@ -1779,6 +1843,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.2.0"
+  string_validator:
+    dependency: transitive
+    description:
+      name: string_validator
+      sha256: "50dd8ecf91db6a732f4a851eeae81ee12406eedc62d0da72f2d91a04a2d10dd8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.0"
   swipe_to_action:
     dependency: "direct main"
     description:
@@ -1803,6 +1875,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.1.0"
+  tar:
+    dependency: transitive
+    description:
+      name: tar
+      sha256: "85ffd53e277f2bac8afa2885e6b195e26937e9c402424c3d88d92fd920b56de9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.5.6"
   term_glyph:
     dependency: transitive
     description:
@@ -2156,6 +2236,14 @@ packages:
       url: "https://github.com/chandrabezzo/wakelock.git"
     source: git
     version: "0.2.2"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      sha256: "3d2ad6751b3c16cf07c7fca317a1413b3f26530319181b37e3b9039b84fc01d8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   web:
     dependency: transitive
     description:

pubspec.yaml

@@ -104,6 +104,7 @@ dev_dependencies:
   import_sorter: ^4.6.0
   integration_test:
     sdk: flutter
+  license_checker: ^1.6.0
   msix: ^3.6.2
   translations_cleaner: ^0.0.5