From 6ae9ce3c2608910efe11b9a31796c5b9ac763f36 Mon Sep 17 00:00:00 2001
From: Sam <64147848+yungsamd17@users.noreply.github.com>
Date: Mon, 24 Aug 2026 10:10:00 +0000
Subject: [PATCH 1/2] chore(ci): build debug APK on push and pull requests

---
 .github/workflows/ci.yml | 42 ++++++++++++++++++++++++++++++++++++++++
 AGENTS.md                | 10 ++++++----
 2 files changed, 48 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/ci.yml

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..d226a96
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build debug APK
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '11'
+
+      - name: Set up Android SDK
+        uses: android-actions/setup-android@v3
+
+      - name: Build debug APK
+        run: ./gradlew assembleDebug --stacktrace
+
+      - name: Upload APK artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: Notes-debug-apk
+          path: app/build/outputs/apk/debug/app-debug.apk
+          if-no-files-found: error
diff --git a/AGENTS.md b/AGENTS.md
index 9b73723..2a91b27 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -20,11 +20,13 @@ chmod +x gradlew && ./gradlew assembleDebug   # build debug APK (what CI/release
 ./gradlew lint                                # Android lint (not part of any workflow)
 ```
 
-- There is no CI on push/PR. `.github/workflows/android.yml` runs only manually
-  (`workflow_dispatch`, debug or release input): it builds a debug APK with JDK 11; the "release"
-  input additionally tags `v<versionName>` and publishes the APK to GitHub Releases with generated notes.
+- CI (`.github/workflows/ci.yml`) runs `assembleDebug` (JDK 11) on every push to `main` and every PR,
+  uploading the debug APK as an artifact; the `build` check is required by branch protection.
+  `.github/workflows/android.yml` remains manual (`workflow_dispatch`, debug or release input): it
+  builds a debug APK with JDK 11; the "release" input additionally tags `v<versionName>` and
+  publishes the APK to GitHub Releases with generated notes.
 - Local sandboxes often lack the Android SDK/JDK or other toolchains — if builds can't run locally,
-  rely on careful code review and let a manual workflow run verify. Never skip updating tests when changing shared interfaces.
+  rely on careful code review and let CI verify. Never skip updating tests when changing shared interfaces.
 
 ## Architecture
 

From 8967d1d3db15103870b09a9d5197abf9b282a1f1 Mon Sep 17 00:00:00 2001
From: Sam <64147848+yungsamd17@users.noreply.github.com>
Date: Mon, 24 Aug 2026 10:14:11 +0000
Subject: [PATCH 2/2] fix(ci): set up android sdk with jdk 17 before switching
 to jdk 11

---
 .github/workflows/ci.yml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d226a96..3ab1b7d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,15 +22,21 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
           distribution: temurin
-          java-version: '11'
+          java-version: '17'
 
       - name: Set up Android SDK
         uses: android-actions/setup-android@v3
 
+      - name: Switch to JDK 11 for legacy Gradle build
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: '11'
+
       - name: Build debug APK
         run: ./gradlew assembleDebug --stacktrace