🐳 chore: 不再强制要求 nbtlib

仅在 NBT 模式下要求 nbtlib 前置

.github/workflows/pack.yml

@@ -0,0 +1,34 @@
+name: Dev packages
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  pack:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+      - name: Install dependencies
+        working-directory: ./src
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install mcdreforged
+          [[ -f requirements.txt ]] && pip install -r requirements.txt
+      - name: Pack the plugin
+        run: python -m mcdreforged pack -i src -o dist
+      - uses: actions/upload-artifact@v2
+        with:
+          name: pack-artifacts
+          path: dist/

.github/workflows/release.yml

@@ -0,0 +1,65 @@
+name: Release
+
+on:
+  release:
+    types:
+      - published
+  workflow_dispatch:
+    inputs:
+      target_release_tag:
+        description: The tag of the release you want to append the artifact to
+        required: true
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+
+      - uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Install dependencies
+        working-directory: ./src
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install mcdreforged
+          [[ -f requirements.txt ]] && pip install -r requirements.txt
+
+      - name: Pack plugin
+        run: python -m mcdreforged pack -o dist
+
+      - name: Find tag name
+        id: release_info
+        run: |
+          if [ $GITHUB_EVENT_NAME == 'release' ]
+          then
+            echo "::set-output name=tag_name::"  # leave an empty value here so softprops/action-gh-release will use the default value
+          elif [ $GITHUB_EVENT_NAME == 'workflow_dispatch' ]
+          then
+            echo "::set-output name=tag_name::${{ github.event.inputs.target_release_tag }}"
+          else
+            echo Unknown github event name $GITHUB_EVENT_NAME
+            exit 1
+          fi
+
+      - name: Find packed plugin
+        id: findplugin
+        run: |
+          output="$(ls dist)"
+          echo "::set-output name=pluginname::$output"
+
+      - name: Upload to Github Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: dist/${{ steps.findplugin.outputs.pluginname }}
+          tag_name: ${{ steps.release_info.outputs.tag_name }}

README.md

@@ -8,7 +8,6 @@ MCDR插件，获取和输出服务器开服时间。
 
 ```python
 mcdreforged>=2.2.0
-nbtlib>=2.0.0
 ```
 
 ## 📝 使用说明
@@ -25,7 +24,13 @@ nbtlib>=2.0.0
 如你所见，在输出字符串中，请用 `{day}` 代表开服天数，使用 `{{` 和 `}}` 来描述单个 `{` 和 `}`。
 ### 📡 NBT 模式
 
-daycount-NBT 默认即 NBT 模式，且一般无需进行任何配置，到手即用。
+使用 NBT 模式需要额外安装以下前置模块：
+
+```python
+nbtlib>=2.0.0
+```
+
+daycount-NBT 默认即 NBT 模式，一般无需进行任何配置，到手即用。
 
 如果您服务器的 `level.dat` 并非位于 `server/world/level.dat`，则需配置文件中的 `nbt_file`。
 

src/daycount_nbt/__init__.py

@@ -2,8 +2,9 @@
 from datetime import datetime
 from traceback import print_exc
 from typing import List
-import nbtlib
+import importlib
 
+nbtlib = None
 
 class Configure(Serializable):
     commands: List[str] = ['!!day', '!!days']
@@ -21,10 +22,13 @@ def getday() -> int:
     Returns:
         `int`: Integer number of days, or `-1` if an error occurs
     """
+    global nbtlib
     try:
         if config.nbt_mode:
+            if nbtlib == None:
+                nbtlib = importlib.import_module("nbtlib")
             return int(nbtlib.load(config.nbt_file)['Data']['Time'] / 1728000)
-        return (datetime.now() - datetime.strptime(config.start_date, '%Y-%m-%d')).days
+        return (datetime.now() - datetime.strptime(config.start_date, r'%Y-%m-%d')).days
     except:
         print_exc()
         return -1

src/mcdreforged.plugin.json

@@ -1,6 +1,6 @@
 {
     "id": "daycount_nbt",
-    "version": "2.2.0",
+    "version": "2.2.1",
     "name": "DayCount NBT",
     "description": {
         "en_us": ":calendar: Get and export server opening times.",