fix: gitea ci/cd文件增加环境变量信息

.env

@@ -1,2 +1,2 @@
 DATABASE_URL=mysql://root:Chenweijia113!@localhost/lottery
-version = "1.0.0"
+version = "1.0.1"

.gitea/workflows/build.yml

@@ -2,6 +2,10 @@ on: [push, pull_request]
 
 name: Continuous integration
 
+env:
+  VERSION_FILE: .env
+  REPO: sched_task
+  
 jobs:
   build:
     name: Build
@@ -44,12 +48,11 @@ jobs:
 
       - name: Build Docker image and push
         run: |
-            repo="sched_task"
-            version=$(grep -E '^version' "Cargo.toml" | awk -F'"' '{print $2}')
+            version=$(grep -E '^version' $VERSION_FILE | awk -F'"' '{print $2}')
             new_version="v${version}"
-            docker build -t hub.airpig.cn/library/$repo:$new_version .
-            docker push hub.airpig.cn/library/$repo:$new_version
-            docker rmi hub.airpig.cn/library/$repo:$new_version 
+            docker build -t hub.airpig.cn/library/$REPO:$new_version .
+            docker push hub.airpig.cn/library/$REPO:$new_version
+            docker rmi hub.airpig.cn/library/$REPO:$new_version 
 
       - name: Check job status
         run: |