feat: Update CI workflows for Docker image build and deployment, enhance test configurations, and add testing documentation

.gitea/workflows/deploy.yml

@@ -1,11 +1,16 @@
 name: Deploy to Server
 on:
-  push:
+  workflow_run:
+    workflows:
+      - Build and Push Docker Image
     branches:
       - main
+    types:
+      - completed
 
 jobs:
   deploy:
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
     env:
       DEFAULT_BRANCH: main
@@ -14,6 +19,8 @@ jobs:
       REGISTRY_URL: ${{ secrets.REGISTRY_URL }}
       REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
       REGISTRY_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
+      WORKFLOW_RUN_HEAD_BRANCH: ${{ github.event.workflow_run.head_branch }}
+      WORKFLOW_RUN_HEAD_SHA: ${{ github.event.workflow_run.head_sha }}
     steps:
       - name: SSH and deploy
         uses: appleboy/ssh-action@master
@@ -22,7 +29,15 @@ jobs:
           username: ${{ secrets.SSH_USERNAME }}
           key: ${{ secrets.SSH_PRIVATE_KEY }}
           script: |
-            docker pull ${{ env.REGISTRY_URL }}/${{ env.REGISTRY_ORG }}/${{ env.REGISTRY_IMAGE_NAME }}:latest
+            IMAGE_SHA="${{ env.WORKFLOW_RUN_HEAD_SHA }}"
+            IMAGE_PATH="${{ env.REGISTRY_URL }}/${{ env.REGISTRY_ORG }}/${{ env.REGISTRY_IMAGE_NAME }}"
+
+            if [ -z "$IMAGE_SHA" ]; then
+              echo "Missing workflow run head SHA; aborting deployment." >&2
+              exit 1
+            fi
+
+            docker pull "$IMAGE_PATH:$IMAGE_SHA"
             docker stop calminer || true
             docker rm calminer || true
             docker run -d --name calminer -p 8000:8000 \
@@ -33,4 +48,4 @@ jobs:
               -e DATABASE_PASSWORD=${{ secrets.DATABASE_PASSWORD }} \
               -e DATABASE_NAME=${{ secrets.DATABASE_NAME }} \
               -e DATABASE_SCHEMA=${{ secrets.DATABASE_SCHEMA }} \
-              ${{ secrets.REGISTRY_URL }}/${{ secrets.REGISTRY_USERNAME }}/calminer:latest
+              "$IMAGE_PATH:$IMAGE_SHA"