From fb5e1f05fc2042ca6c898ae11a5cfb0c4365de4a Mon Sep 17 00:00:00 2001
From: zhen <770226915@qq.com>
Date: Sat, 20 Aug 2022 21:02:29 +0800
Subject: [PATCH 1/8] =?UTF-8?q?=E5=AE=9E=E7=8E=B0=E5=A4=A7=E6=95=B4?=
 =?UTF-8?q?=E6=95=B0=E7=9B=B8=E5=8A=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/add.js | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/lib/add.js b/lib/add.js
index 1714b95..3b9c2b7 100644
--- a/lib/add.js
+++ b/lib/add.js
@@ -1,5 +1,20 @@
-function add() {
+function add(a, b) {
   // 实现该函数
+  const maxLength = Math.max(a.length, b.length);
+  const aPad = a.padStart(maxLength, "0");
+  const bPad = b.padStart(maxLength, "0");
+
+  let sum = "";
+  let f = 0;
+  for (let i = maxLength - 1; i >= 0; i--) {
+    const digit = parseInt(aPad[i]) + parseInt(bPad[i]) + f;
+    f = Math.floor(digit / 10);
+    sum = (digit % 10) + sum;
+  }
+  if (f === 1) {
+    sum = "1" + sum;
+  }
+  return sum;
 }
 
-module.exports = add
\ No newline at end of file
+module.exports = add;

From 323105896c6a853edf86c69b650775a775d413c4 Mon Sep 17 00:00:00 2001
From: zhen <770226915@qq.com>
Date: Sat, 20 Aug 2022 21:19:58 +0800
Subject: [PATCH 2/8] add github actions

---
 .github/workflows/learn-github-actions.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 .github/workflows/learn-github-actions.yml

diff --git a/.github/workflows/learn-github-actions.yml b/.github/workflows/learn-github-actions.yml
new file mode 100644
index 0000000..017593f
--- /dev/null
+++ b/.github/workflows/learn-github-actions.yml
@@ -0,0 +1,12 @@
+name: learn-github-actions
+on: [push]
+jobs:
+  check-bats-version:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '14'
+      - run: npm install -g bats
+      - run: bats -v
\ No newline at end of file

From 4a05620a6be58ec29e8d03aaff12055d21271ecf Mon Sep 17 00:00:00 2001
From: TomatoDroid <770226915@qq.com>
Date: Sat, 20 Aug 2022 21:34:07 +0800
Subject: [PATCH 3/8] Create node.js.yml
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

push代码后运行单元测试
---
 .github/workflows/node.js.yml | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .github/workflows/node.js.yml

diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
new file mode 100644
index 0000000..083d3a3
--- /dev/null
+++ b/.github/workflows/node.js.yml
@@ -0,0 +1,30 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Run test
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    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 ci
+    - run: npm test

From 0552260a9df7fc63fff304493a26b5203f9b22a3 Mon Sep 17 00:00:00 2001
From: zhen <770226915@qq.com>
Date: Sat, 20 Aug 2022 21:44:41 +0800
Subject: [PATCH 4/8] =?UTF-8?q?actions-push=E7=9A=84=E6=97=B6=E5=80=99?=
 =?UTF-8?q?=E8=87=AA=E5=8A=A8=E8=BF=90=E8=A1=8Ctest?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/run-test.yml | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 .github/workflows/run-test.yml

diff --git a/.github/workflows/run-test.yml b/.github/workflows/run-test.yml
new file mode 100644
index 0000000..1508136
--- /dev/null
+++ b/.github/workflows/run-test.yml
@@ -0,0 +1,31 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: run-test
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    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 yarn    
+    - run: yarn
+    - run: yarn test

From bc635f44414edb11388037a8bf67084432d3cfe5 Mon Sep 17 00:00:00 2001
From: zhen <770226915@qq.com>
Date: Sat, 20 Aug 2022 21:48:39 +0800
Subject: [PATCH 5/8] =?UTF-8?q?=E5=88=A0=E9=99=A4=E8=BF=9C=E7=AB=AF?=
 =?UTF-8?q?=E5=88=9B=E5=BB=BA=E7=9A=84github=20actions?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/node.js.yml | 30 ------------------------------
 1 file changed, 30 deletions(-)
 delete mode 100644 .github/workflows/node.js.yml

diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
deleted file mode 100644
index 083d3a3..0000000
--- a/.github/workflows/node.js.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
-
-name: Run test
-
-on:
-  push:
-    branches: [ "master" ]
-  pull_request:
-    branches: [ "master" ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [12.x, 14.x, 16.x]
-        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
-
-    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 ci
-    - run: npm test

From 08a5e42f9d21075097c08e91b04de514e54124f7 Mon Sep 17 00:00:00 2001
From: zhen <770226915@qq.com>
Date: Sat, 20 Aug 2022 21:50:42 +0800
Subject: [PATCH 6/8] =?UTF-8?q?=E5=B0=86=E6=B5=8B=E8=AF=95=E7=94=A8?=
 =?UTF-8?q?=E4=BE=8B=E6=94=B9=E9=94=99=EF=BC=8C=E6=B5=8B=E8=AF=95githubAct?=
 =?UTF-8?q?ions=E8=BF=90=E8=A1=8C=E7=8A=B6=E6=80=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 test/test.spec.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/test.spec.js b/test/test.spec.js
index 935b70e..771f4df 100644
--- a/test/test.spec.js
+++ b/test/test.spec.js
@@ -2,7 +2,7 @@ var add = require('../lib/add')
 
 describe('大数相加add方法', function () {
   test('字符串"42329"加上字符串"21532"等于"63861"', function () {
-    expect(add('42329', '21532')).toBe('63861')
+    expect(add('42329', '21532')).toBe('6386')
   })
   
   test('"843529812342341234"加上"236124361425345435"等于"1079654173767686669"', function () {

From 5131448160454324ae97f665be7c9475ed9b60c9 Mon Sep 17 00:00:00 2001
From: zhen <770226915@qq.com>
Date: Sat, 20 Aug 2022 21:51:44 +0800
Subject: [PATCH 7/8] =?UTF-8?q?=E6=81=A2=E5=A4=8D=E6=AD=A3=E7=A1=AE?=
 =?UTF-8?q?=E7=9A=84=E6=B5=8B=E8=AF=95=E7=94=A8=E4=BE=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 test/test.spec.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/test.spec.js b/test/test.spec.js
index 771f4df..935b70e 100644
--- a/test/test.spec.js
+++ b/test/test.spec.js
@@ -2,7 +2,7 @@ var add = require('../lib/add')
 
 describe('大数相加add方法', function () {
   test('字符串"42329"加上字符串"21532"等于"63861"', function () {
-    expect(add('42329', '21532')).toBe('6386')
+    expect(add('42329', '21532')).toBe('63861')
   })
   
   test('"843529812342341234"加上"236124361425345435"等于"1079654173767686669"', function () {

From 8ad4fa7c6324bc84416a2fb9b89f61dcd63f4fd4 Mon Sep 17 00:00:00 2001
From: zhen <770226915@qq.com>
Date: Sun, 21 Aug 2022 09:57:10 +0800
Subject: [PATCH 8/8] =?UTF-8?q?=E6=9B=B4=E6=96=B0github=20action=E7=9A=84?=
 =?UTF-8?q?=E6=B5=8B=E8=AF=95=E8=84=9A=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .github/workflows/run-test.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/run-test.yml b/.github/workflows/run-test.yml
index 1508136..30ec535 100644
--- a/.github/workflows/run-test.yml
+++ b/.github/workflows/run-test.yml
@@ -25,7 +25,6 @@ jobs:
       uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
-        cache: 'npm'
-    - run: npm install yarn    
+        cache: 'yarn'
     - run: yarn
     - run: yarn test