add github action, add unit test for duplicate tags case in subject, …

…fix unit test in uppercase tags in subject, fix project name in package-lock.json

.github/workflows/Email-Plugin-CI.yml

@@ -0,0 +1,26 @@
+name: Email Plugin Continuous Integration
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm install
+    - run: npm test

test/noteLocationBySubject.test.ts

@@ -23,7 +23,7 @@ describe('Naive Case.', ()=>{
         const loc = noteLocationBySubject('@JOPLIN #JOPLIN');
         const ans = {
             folders: ['JOPLIN'],
-            tags: ['JOPLIN'],
+            tags: ['joplin'],
         };
         expect(loc).toEqual(ans);
     });
@@ -176,3 +176,16 @@ describe('Irregular spaces.', ()=>{
         expect(loc).toEqual(ans);
     });
 });
+
+describe('Subject with duplicate tags.', ()=>{
+    it('should ignore duplicates tags.', ()=>{
+        const loc = noteLocationBySubject('email subject @joplin #joplin #gmail #joplin #tag #TAG');
+
+        const ans = {
+            folders: ['joplin'],
+            tags: ['joplin', 'gmail', 'tag'],
+        };
+
+        expect(loc).toEqual(ans);
+    });
+});