feat: CI and e2e testing

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: 'bug: [DESCRIPTION]'
+labels: 'type: bug'
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: [e.g. iOS]
+ - Browser [e.g. chrome, safari]
+ - Version [e.g. 22]
+
+**Smartphone (please complete the following information):**
+ - Device: [e.g. iPhone6]
+ - OS: [e.g. iOS8.1]
+ - Browser [e.g. stock browser, safari]
+ - Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/discussion-thread.md

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+---
+name: Discussion thread
+about: Start an open ended discussion
+title: 'Discussion: [TOPIC HERE]'
+labels: ''
+assignees: ''
+
+---
+
+**Motivation**
+
+**Discussion**
+
+**Resources**

.github/ISSUE_TEMPLATE/epic-request.md

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+---
+name: Epic request
+about: Suggest an idea for this project
+title: 'epic: [DESCRIPTION]'
+labels: 'type: epic'
+assignees: ''
+
+---
+
+**Problem**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Success Criteria**
+A clear and concise description of what you want to happen.
+
+**Sub Issues**
+- 
+
+**Additional context**
+Add any other context or screenshots about the epic request here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: 'feat: [DESCRIPTION]'
+labels: 'type: feature request'
+assignees: ''
+
+---
+
+**Problem**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Success Criteria**
+A clear and concise description of what you want to happen.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/release-drafter.yml

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+categories:
+  - title: '🚀 Features'
+    labels:
+      - 'type: enhancement'
+      - 'type: epic'
+      - 'type: feature request'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'type: bug'
+  - title: '🧰 Maintenance'
+    labels: 
+      - 'type: chore'
+      - 'type: ci'
+  - title: '📖 Documentaion'
+    labels: 
+      - 'type: documentation'
+change-template: '- $TITLE @$AUTHOR (#$NUMBER)'
+change-title-escapes: '\<*_&' # You can add # and @ to disable mentions, and add ` to disable code blocks.
+template: |
+  ## Changes
+
+  $CHANGES
+
+  ## Contributor
+
+  $CONTRIBUTORS

.github/scripts/e2e-test-server.py

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+import requests
+import json
+import subprocess
+import os
+import logging
+import sys
+import random
+import platform
+
+n = len(sys.argv)
+print("Total arguments passed:", n)
+if n < 3:
+    print("The number of arguments should >= 3")
+    exit(1)
+
+BINARY_PATH = sys.argv[1]
+if platform.system == 'Windows':
+    BINARY_PATH += '.exe'
+MODEL_PATH = sys.argv[2]
+
+CONST_CTX_SIZE = 1024
+CONST_USER_ROLE = "user"
+CONST_ASSISTANT_ROLE = "assistant"
+
+
+
+logging.basicConfig(filename='./test.log',
+                    filemode='w',
+                    format='%(asctime)s,%(msecs)d %(name)s %(levelname)s %(message)s',
+                    datefmt='%H:%M:%S',
+                    level=logging.INFO)
+
+chat_data = []
+
+def RequestPost(req_data, url, is_stream = False):
+    try:
+        r = requests.post(url, json=req_data, stream=is_stream)
+        r.raise_for_status()
+        if is_stream: 
+            if r.encoding is None:
+                r.encoding = 'utf-8'
+
+            res = ""
+            for line in r.iter_lines(decode_unicode=True):
+                if line and "[DONE]" not in line:
+                    data = json.loads(line[5:])
+                    content = data['choices'][0]['delta']['content']
+                    res += content
+            logging.info('{\'assistant\': \''  + res + '\'}')
+            chat_data.append({
+                "role": CONST_ASSISTANT_ROLE,
+                "content": res
+            })
+            # Can be an error when model generates gabarge data  
+            res_len = len(res.split())          
+            if res_len >= CONST_CTX_SIZE - 50:
+                logging.warning("Maybe generated gabarge data: " + str(res_len))
+                # return False
+        else:
+            res_json = r.json()
+            logging.info(res_json)
+
+        if r.status_code == 200:
+            return True
+        else:
+            logging.warning('{\'status_code\': '  + str(r.status_code) + '}') 
+            return False
+    except requests.exceptions.HTTPError as error:
+        logging.error(error)
+        return False
+
+def RequestGet(url):
+    try:
+        r = requests.get(url)
+        r.raise_for_status()       
+        res_json = r.json()        
+        logging.info(res_json)        
+        if r.status_code == 200:
+            return True
+        else:
+            logging.warning('{\'status_code\': '  + str(r.status_code) + '}') 
+            return False
+    except requests.exceptions.HTTPError as error:
+        logging.error(error)
+        return False
+
+def StopServer():
+    url = "http://127.0.0.1:"+ str(port) + "/destroy"
+    try:
+        r = requests.delete(url)
+        logging.info(r.status_code)
+    except requests.ConnectionError as error:
+        logging.error(error)
+
+def CleanUp():
+    StopServer()
+    p.communicate()
+    with open('./test.log', 'r') as f:
+        print(f.read())
+
+
+def TestLoadChatModel():
+    new_data = {
+        "model_path": cwd + "/" + MODEL_PATH,
+        "user_prompt": "<|user|>",
+        "ai_prompt": "<|end|><|assistant|>",
+    }
+
+    url_post = "http://127.0.0.1:"+ str(port) + "/loadmodel"
+
+    res = RequestPost(new_data, url_post)
+    if not res:
+        CleanUp()
+        exit(1)
+
+def TestChatCompletion():
+    content = "How are you today?"
+    user_msg = {
+        "role": CONST_USER_ROLE,
+        "content": content
+    }
+    logging.info('{\'user\': \''  + content + '\'}')
+
+    chat_data.append(user_msg)
+    new_data = {
+        "frequency_penalty": 0,
+        "max_tokens": CONST_CTX_SIZE,
+        "messages": chat_data,
+        "presence_penalty": 0,
+        "stop": ["[/INST]", "</s>"],
+        "stream": True,
+        "temperature": 0.7,
+        "top_p": 0.95
+    }
+
+    url_post = "http://127.0.0.1:"+ str(port) + "/v1/chat/completions"
+
+    res = RequestPost(new_data, url_post, True)
+    if not res:
+        CleanUp()
+        exit(1)
+
+    content = "Tell me a short story"
+    user_msg = {
+        "role": CONST_USER_ROLE,
+        "content": content
+    }
+    logging.info('{\'user\': \''  + content + '\'}')
+
+    chat_data.append(user_msg)
+
+    new_data = {
+        "frequency_penalty": 0,
+        "max_tokens": CONST_CTX_SIZE,
+        "messages": chat_data,
+        "presence_penalty": 0,
+        "stop": ["[/INST]", "</s>"],
+        "stream": True,
+        "temperature": 0.7,
+        "top_p": 0.95
+    }
+
+    res = RequestPost(new_data, url_post, True)
+    if not res:
+        CleanUp()
+        exit(1)
+
+def TestUnloadModel():
+    new_data = {}
+
+    url_post = "http://127.0.0.1:"+ str(port) + "/unloadmodel"
+
+    res = RequestPost(new_data, url_post)
+    if not res:
+        CleanUp()
+        exit(1)
+
+port = random.randint(10000, 11000)
+
+cwd = os.getcwd()
+print(cwd)
+p = subprocess.Popen([cwd + '/' + BINARY_PATH, '127.0.0.1', str(port)])
+print("Server started!")
+
+TestLoadChatModel()
+TestChatCompletion()
+TestUnloadModel()
+CleanUp()
+