Update Dockerfile

Dockerfile

@@ -29,22 +29,21 @@ ARG GITHUB_REPO_NAME=confluence-ingestor
 ARG WHEEL_NAME="confluence_ingestor-0.3.0-py3-none-any.whl"
 
 RUN --mount=type=secret,id=GITHUB_TOKEN,mode=0444,required=true \
-    GITHUB_TOKEN=$(cat /run/secrets/GITHUB_TOKEN) \
-    && echo "✅ GITHUB_TOKEN is set" \
+    echo "✅ GITHUB_TOKEN is set" \
     && echo "🔍 Fetching release tag..." \
     && RELEASE_TAG=$(curl -s \
-         -H "Authorization: token ${GITHUB_TOKEN}" \
+         -H "Authorization: token $(cat /run/secrets/GITHUB_TOKEN)" \
          "https://api.github.com/repos/${GITHUB_USERNAME}/${GITHUB_REPO_NAME}/releases" \
          | jq -r '.[0].tag_name') \
     && echo "🏷️ Release tag: ${RELEASE_TAG}" \
     && ASSET_ID=$(curl -s \
-         -H "Authorization: token ${GITHUB_TOKEN}" \
+         -H "Authorization: token $(cat /run/secrets/GITHUB_TOKEN)" \
          "https://api.github.com/repos/${GITHUB_USERNAME}/${GITHUB_REPO_NAME}/releases/tags/${RELEASE_TAG}" \
          | jq -r '.assets[] | select(.name=="'"${WHEEL_NAME}"'") | .id') \
     && echo "📦 Asset ID: ${ASSET_ID}" \
     && echo "📥 Downloading wheel..." \
     && curl -fL \
-         -H "Authorization: token ${GITHUB_TOKEN}" \
+         -H "Authorization: token $(cat /run/secrets/GITHUB_TOKEN)" \
          -H "Accept: application/octet-stream" \
          -o /tmp/${WHEEL_NAME} \
          "https://api.github.com/repos/${GITHUB_USERNAME}/${GITHUB_REPO_NAME}/releases/assets/${ASSET_ID}" \