diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index de97b26fbf..d8c1bb6c49 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -14,50 +14,6 @@ env:
     -Porg.gradle.jvmargs=-Xmx4g
     -Porg.gradle.parallel=false
 jobs:
-  # Build Android Tests [Matrix SDK]
-  build-android-test-matrix-sdk:
-    name: Matrix SDK - Build Android Tests
-    runs-on: macos-latest
-    # No concurrency required, runs every time on a schedule.
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
-        with:
-          distribution: 'adopt'
-          java-version: 11
-      - uses: actions/cache@v2
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-      - name: Build Android Tests for matrix-sdk-android
-        run: ./gradlew clean matrix-sdk-android:assembleAndroidTest $CI_GRADLE_ARG_PROPERTIES --stacktrace
-
-  # Build Android Tests [Matrix APP]
-  build-android-test-app:
-    name: App - Build Android Tests
-    runs-on: macos-latest
-    # No concurrency required, runs every time on a schedule.
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
-        with:
-          distribution: 'adopt'
-          java-version: 11
-      - uses: actions/cache@v2
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: |
-            ${{ runner.os }}-gradle-
-      - name: Build Android Tests for vector
-        run: ./gradlew clean vector:assembleAndroidTest $CI_GRADLE_ARG_PROPERTIES --stacktrace
-
   # Run Android Tests
   integration-tests:
     name: Matrix SDK - Running Integration Tests
@@ -367,9 +323,6 @@ jobs:
     needs:
       - integration-tests
       - ui-tests
-#      - unit-tests
-      - build-android-test-matrix-sdk 
-      - build-android-test-app
       - sonarqube
     if: always() && github.event_name != 'workflow_dispatch'
     # No concurrency required, runs every time on a schedule.
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d739afcd30..a67239ea36 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,6 +12,30 @@ env:
     -Porg.gradle.parallel=false
 
 jobs:
+  # Build Android Tests
+  build-android-tests: 
+    name: Build Android Tests 
+    runs-on: ubuntu-latest 
+    concurrency:
+      group: ${{ github.ref == 'refs/heads/main' && format('unit-tests-main-{0}', github.sha) || github.ref == 'refs/heads/develop' && format('unit-tests-develop-{0}', github.sha) || format('unit-tests-{0}', github.ref) }}
+      cancel-in-progress: true
+    steps: 
+      - uses: actions/checkout@v3 
+      - uses: actions/setup-java@v2 
+        with: 
+          distribution: 'adopt' 
+          java-version: 11 
+      - uses: actions/cache@v2 
+        with: 
+          path: | 
+            ~/.gradle/caches 
+            ~/.gradle/wrapper 
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }} 
+          restore-keys: | 
+            ${{ runner.os }}-gradle- 
+      - name: Build Android Tests  
+        run: ./gradlew clean assembleAndroidTest $CI_GRADLE_ARG_PROPERTIES --stacktrace 
+ 
   unit-tests:
     name: Run Unit Tests
     runs-on: ubuntu-latest
@@ -41,3 +65,20 @@ jobs:
           ( github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository )
         with:
           files: ./**/build/test-results/**/*.xml
+
+# Notify the channel about runs against develop or main that have failures, as PRs should have caught these first.
+  notify:
+    runs-on: ubuntu-latest
+    needs:
+      - unit-tests
+      - build-android-tests
+    if: ${{ (github.ref == 'refs/heads/develop' || github.ref == 'refs/heads/main' ) && failure() }}
+    steps:
+      - uses: michaelkaye/matrix-hookshot-action@v0.3.0
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          matrix_access_token: ${{ secrets.ELEMENT_ANDROID_NOTIFICATION_ACCESS_TOKEN }}
+          matrix_room_id: ${{ secrets.ELEMENT_ANDROID_INTERNAL_ROOM_ID }}
+          text_template: "Build is broken for ${{ github.ref }}: {{#each job_statuses }}{{#with this }}{{#if completed }}  {{name}} {{conclusion}} at {{completed_at}}, {{/if}}{{/with}}{{/each}}"
+          html_template: "Build is broken for ${{ github.ref }}: {{#each job_statuses }}{{#with this }}{{#if completed }}<br />{{icon conclusion }}{{name}} <font color='{{color conclusion }}'>{{conclusion}} at {{completed_at}} <a href=\"{{html_url}}\">[details]</a></font>{{/if}}{{/with}}{{/each}}"
+