Avoid triggering multiple android builds upon push

Author: aitorvs

.github/workflows/android-build.yml

@@ -9,6 +9,10 @@ on:
       - '.github/**'
   workflow_dispatch:
 
+concurrency:
+  group: build-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read
 
@@ -72,4 +76,4 @@ jobs:
           ORG_GRADLE_PROJECT_signingKey: ${{ secrets.ARTIFACT_SIGNING_PRIVATE_KEY }}
           ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.ARTIFACT_SIGNING_KEY_PASSWORD }}
 #          ORG_GRADLE_PROJECT_signing.keyId: ${{ secrets.ARTIFACT_SIGNING_KEY_ID }}
-          ORG_GRADLE_PROJECT_signing.password: ${{ secrets.ARTIFACT_SIGNING_KEY_PASSWORD }}
+          ORG_GRADLE_PROJECT_signing.password: ${{ secrets.ARTIFACT_SIGNING_KEY_PASSWORD }}