feat: properly add multiplatform support

Author: Tomasz Gągor

Dockerfile

@@ -25,13 +25,19 @@ RUN apk add --no-cache su-exec && \
 
 # Install Gemini CLI
 ARG GEMINI_CLI_VERSION="latest"
+ARG TARGETPLATFORM
 RUN apk add --no-cache nodejs npm && \
+
+    if [ "$TARGETPLATFORM" != "linux/amd64" ]; then \
+        apk add --no-cache python3 py3-pip build-base git; \
+    fi && \
     npm install -g @google/gemini-cli@${GEMINI_CLI_VERSION} && \
     rm -rf ~/.npm && \
     apk del --no-cache npm && \
+    if [ "$TARGETPLATFORM" != "linux/amd64" ]; then \
+        apk del --no-cache python3 py3-pip build-base git; \
+    fi && \
     gemini --version
 
-
 WORKDIR /home/gemini/workspace
-
 ENTRYPOINT ["/usr/local/sbin/docker-entrypoint.sh", "gemini"]

build.yaml

@@ -14,10 +14,10 @@ labels:
     1. Updated weekly for security.
     2. Optimized for smaller size.
 
-# platforms:
-#   - linux/arm/v7
-#   - linux/amd64
-#   - linux/arm64
+platforms:
+  - linux/arm/v7
+  - linux/amd64
+  - linux/arm64
 
 images:
   gemini-cli: