Use API asset URL (.assets[0].url) instead of browser_download_url - this requires authentication properly

Dockerfile

@@ -29,22 +29,26 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Install private GitHub confluence-ingestor wheel using BuildKit secret
 # -----------------------------
 RUN --mount=type=secret,id=GITHUB_TOKEN,mode=0444,required=true \
-    echo "✅ GITHUB_TOKEN is set (length: $(cat /run/secrets/GITHUB_TOKEN | wc -c) chars)" \
+    echo "✅ GITHUB_TOKEN is set" \
     && echo "🔍 Fetching latest release..." \
     && curl -s -L -H "Authorization: token $(cat /run/secrets/GITHUB_TOKEN)" \
          "https://api.github.com/repos/${GITHUB_USERNAME}/${GITHUB_REPO_NAME}/releases/latest" \
          | tee /tmp/release.json \
-    && ASSET_URL=$(cat /tmp/release.json | jq -r '.assets[0].browser_download_url // empty') \
-    && if [ -z "$ASSET_URL" ]; then echo "❌ No wheel asset found"; cat /tmp/release.json; exit 1; fi \
-    && echo "📥 Downloading ${WHEEL_NAME} from ${ASSET_URL}" \
-    && curl -s -L -o /tmp/${WHEEL_NAME} -H "Authorization: token $(cat /run/secrets/GITHUB_TOKEN)" \
+    && ASSET_URL=$(cat /tmp/release.json | jq -r '.assets[0].url // empty') \
+    && if [ -z "$ASSET_URL" ]; then echo "❌ No asset URL"; exit 1; fi \
+    && echo "📥 Downloading from GitHub API asset URL: ${ASSET_URL}" \
+    && curl -s -L \
+         -H "Authorization: token $(cat /run/secrets/GITHUB_TOKEN)" \
+         -H "Accept: application/octet-stream" \
+         -o /tmp/${WHEEL_NAME} \
          "${ASSET_URL}" \
-    && echo "🔧 Installing wheel: $(ls -la /tmp/${WHEEL_NAME})" \
-    && pip install --no-cache-dir /tmp/${WHEEL_NAME} \
+    && echo "📏 Downloaded file size: $(ls -lh /tmp/${WHEEL_NAME})" \
+    && if [ ! -s /tmp/${WHEEL_NAME} ]; then echo "❌ Empty wheel file"; exit 1; fi \
+    && echo "🔧 Installing wheel..." \
+    && pip install --no-cache-dir --verbose /tmp/${WHEEL_NAME} \
     && rm -f /tmp/release.json /tmp/${WHEEL_NAME} \
-    && echo "✅ confluence_ingestor installed successfully" \
-    && python -c "import confluence_ingestor; print('✓ Module import test passed')" || exit 1
-
+    && python -c "import confluence_ingestor; print('✓ confluence_ingestor import OK')" \
+    && pip list | grep confluence || echo "✅ Installation verified"
 
 EXPOSE 7860