Fix CI/CD: use gitea:3000 Docker network hostname

Changed from 'server:3000' to 'gitea:3000' for internal Docker network access.

.gitea/workflows/ci-cd.yaml

@@ -10,13 +10,18 @@ on:
 env:
   REGISTRY: gitea.thefetagroup.com
   IMAGE_NAME: bnair/cryptobot
+  # Internal Docker network URL for git operations
+  GITEA_INTERNAL_URL: http://gitea:3000
 
 jobs:
   test:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        run: |
+          git clone --depth 1 ${{ env.GITEA_INTERNAL_URL }}/bnair/CryptoTrading.git .
+          git fetch origin ${{ github.sha }} --depth 1
+          git checkout ${{ github.sha }}
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -55,14 +60,17 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        run: |
+          git clone --depth 1 ${{ env.GITEA_INTERNAL_URL }}/bnair/CryptoTrading.git .
+          git fetch origin ${{ github.ref_name }} --depth 1
+          git checkout ${{ github.ref_name }}
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
       - name: Extract version from tag
         id: version
-        run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+        run: echo "VERSION=${{ github.ref_name }}" >> $GITHUB_OUTPUT
 
       - name: Login to Gitea Container Registry
         uses: docker/login-action@v3