Use docker compress for image. v5.11.16

.github/workflows/focal.yml

@@ -58,7 +58,7 @@ jobs:
         run: |
           echo "Release ossrs/srs-stack:$SRS_TAG"
           docker buildx build --platform linux/amd64,linux/arm/v7,linux/arm64/v8 \
-            --output "type=image,push=true" \
+            --output "type=image,push=true" --compress \
             --tag ossrs/srs-stack:$SRS_TAG -f focal/Dockerfile .
       - name: Docker alias images for ossrs/srs-stack
         uses: akhilerm/tag-push-action@v2.1.0

focal/Dockerfile

@@ -8,6 +8,11 @@ FROM ${ARCH}goacme/lego AS lego
 # https://github.com/upx/upx
 FROM ${ARCH}ubuntu:focal AS upx
 
+ARG BUILDPLATFORM
+ARG TARGETPLATFORM
+ARG TARGETARCH
+RUN echo "BUILDPLATFORM: $BUILDPLATFORM, TARGETPLATFORM: $TARGETPLATFORM, TARGETARCH: $TARGETARCH"
+
 # https://serverfault.com/questions/949991/how-to-install-tzdata-on-a-ubuntu-docker-image
 ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update -y && apt-get install -y upx
@@ -16,13 +21,13 @@ COPY --from=lego /lego /usr/local/bin/
 COPY --from=build /usr/local/bin/ffmpeg /usr/local/bin/ffprobe /usr/local/bin/
 COPY --from=redis /usr/local/bin/redis-cli /usr/local/bin/redis-server /usr/local/bin/
 
-RUN echo "Before UPX" && ls -lh /usr/local/bin && \
+RUN echo "Before UPX for $TARGETARCH" && ls -lh /usr/local/bin && \
     upx --best --lzma /usr/local/bin/lego && \
     upx --best --lzma /usr/local/bin/ffmpeg && \
     upx --best --lzma /usr/local/bin/ffprobe && \
     upx --best --lzma /usr/local/bin/redis-cli && \
     upx --best --lzma /usr/local/bin/redis-server && \
-    echo "After UPX" && ls -lh /usr/local/bin
+    echo "After UPX for $TARGETARCH" && ls -lh /usr/local/bin
 
 # http://releases.ubuntu.com/focal/
 FROM ${ARCH}ubuntu:focal AS dist