Fix release download

Author: lukehinds

.github/workflows/image-build.yml

@@ -20,10 +20,10 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@6524bf65af31da8d45b59e8c27de4bd072b392f5 # v3
-      - name: Fetch latest FE commit SHA
-        id: fetch_commit_fe_sha
+      - name: Fetch latest release URL
+        id: fetch_release_url
         run: |
-          echo "LATEST_RELEASE=$(curl -s "https://api.github.com/repos/stacklok/codegate-ui/releases/latest" | grep '"zipball_url":' | cut -d '"' -f 4)" >> $GITHUB_ENV
+          echo "LATEST_RELEASE=$(curl -s "https://api.github.com/repos/stacklok/codegate-ui/releases/latest" | jq -r '.zipball_url')" >> $GITHUB_ENV
       - name: Test build on x86
         id: docker_build
         uses: docker/build-push-action@48aba3b46d1b1fec4febb7c5d0c644b249a11355 # v5

Dockerfile

@@ -35,8 +35,18 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 WORKDIR /usr/src/
 
-# Set the release URL (this should be static and not change often) and download latest 
-RUN curl -s https://api.github.com/repos/stacklok/codegate-ui/releases/latest | jq -r '.zipball_url' | xargs curl -L -o main.zip
+# Set build arg for latest release URL (optional)
+ARG LATEST_RELEASE
+
+# Download the latest release - if LATEST_RELEASE is provided use it, otherwise fetch from API
+RUN if [ -n "$LATEST_RELEASE" ]; then \
+        echo "Using provided release URL" && \
+        curl -L -o main.zip "${LATEST_RELEASE}"; \
+    else \
+        echo "Fetching latest release URL" && \
+        curl -s https://api.github.com/repos/stacklok/codegate-ui/releases/latest | \
+        jq -r '.zipball_url' | xargs curl -L -o main.zip; \
+    fi
 
 # Extract the downloaded zip file
 RUN unzip main.zip