fix: resolve CI pipeline issues

- Fix unit test failures in ExampleUnitTest and TestParse
- Update CI workflow to use x86_64 architecture for Android emulators
- Fix matcher.group() call without find() check
- Fix whitespace assertion in time parsing test

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: graycreate

.github/workflows/ci.yml

@@ -186,6 +186,7 @@ jobs:
       uses: reactivecircus/android-emulator-runner@v2
       with:
         api-level: ${{ matrix.api-level }}
+        arch: x86_64
         force-avd-creation: false
         emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
         disable-animations: false
@@ -195,6 +196,7 @@ jobs:
       uses: reactivecircus/android-emulator-runner@v2
       with:
         api-level: ${{ matrix.api-level }}
+        arch: x86_64
         force-avd-creation: false
         emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
         disable-animations: true

app/src/test/java/me/ghui/v2er/ExampleUnitTest.java

@@ -23,7 +23,11 @@ public void testFindDigital() {
         String text = "你有100元红包";
         Pattern pattern = Pattern.compile("\\d[\\d.,]*(?=元)");
         Matcher matcher = pattern.matcher(text);
-        String result = matcher.group();
-        assertEquals("100", result);
+        if (matcher.find()) {
+            String result = matcher.group();
+            assertEquals("100", result);
+        } else {
+            throw new AssertionError("Pattern not found in text");
+        }
     }
 }

app/src/test/java/me/ghui/v2er/TestParse.java

@@ -17,7 +17,7 @@ public void testSplitTime() {
         if (!Check.isEmpty(time)) {
             time = time.trim().split("•")[1].trim();
         }
-        assert time.equals("36 天前 ");
+        assert time.equals("36 天前");
         System.out.println(System.currentTimeMillis());
     }
 }