Generic safety cleanup (#22)

* create checksum system for versioning
* minor changes to CI
* dart ffi cleanup
* update checksums

.github/workflows/cake_wallet.yaml

@@ -1,7 +1,5 @@
 name: Build cake_wallet for android
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
+on: [push]
 permissions:
   issues: write
   pull-requests: write

.github/workflows/checksum.yaml

@@ -0,0 +1,37 @@
+name: Check if checksums are in sync
+on: [push]
+permissions:
+  issues: write
+  pull-requests: write
+jobs:
+  android:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+      - uses: 8BitJonny/gh-get-current-pr@3.0.0
+        id: PR
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+      - name: generate checksums
+        run: |
+          ./generate_checksum.sh
+      - name: check if git tree is clean
+        run: |
+          if [ -z "$(git status --porcelain)" ]; then 
+            exit 0
+          else 
+            exit 1
+          fi
+      - name: Create or update comment
+        continue-on-error: true
+        if: failure()
+        uses: peter-evans/create-or-update-comment@v4
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          body: |
+            Invalid checksums, please run `./generate_checksum.sh`
+            

.github/workflows/dart_bindings.yaml

@@ -1,7 +1,5 @@
 name: Check if dart bindings are in sync
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
+on: [push]
 permissions:
   issues: write
   pull-requests: write
@@ -30,6 +28,7 @@ jobs:
             exit 1
           fi
       - name: Create or update comment
+        continue-on-error: true
         if: failure()
         uses: peter-evans/create-or-update-comment@v4
         with:

.github/workflows/xmruw.yaml

@@ -1,11 +1,5 @@
-name: Build 
-
-
-
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
+name: Build xmruw
+on: [push]
 permissions:
   issues: write
   pull-requests: write