feat: 使用多阶段构建优化 wasm-go 构建流程 (#192)

plugins/wasm-go/DockerfileBuilder

@@ -1,40 +1,84 @@
-FROM ubuntu as builder
+# The Dockerfile for wasm-go builder only support amd64 and arm64 yet.
+# If you want to build on another architecture, the following information may be helpful.
+#
+# - arch: amd64 \
+#   base image: docker.io/ubuntu
+#   go_url: https://golang.google.cn/dl/go1.20.1.linux-amd64.tar.gz"
+#   tinygo_url: https://github.com/tinygo-org/tinygo/releases/download/v0.26.0/tinygo_0.26.0_amd64.deb
+#
+# - arch: arm64
+#   base image: docker.io/ubuntu
+#   go_url: https://golang.google.cn/dl/go1.20.1.linux-arm64.tar.gz
+#   tinygo_url: https://github.com/tinygo-org/tinygo/releases/download/v0.26.0/tinygo_0.26.0_arm64.deb
+#
+# - arch: armel
+#   base image: build yourself
+#   go_url: install from source code
+#   tinygo_url: build yourself
+#
+# - arch: i386
+#   base image: build yourself
+#   go_url: https://dl.google.com/go/go1.20.1.linux-386.tar.gz
+#   tinygo_url: build yourself
+#
+# - arch: mips64el
+#   base image: build your self
+#   go_url: https://dl.google.com/go/go1.20.1.linux-386.tar.gz
+#   tinygo_url: build your self
+#
+# - arch: ppc64el
+#   base image: build your self
+#   go_url: https://dl.google.com/go/go1.20.1.linux-ppc64le.tar.gz
+#   tinygo_url: build your self
+#
+# - arch: s390x
+#   base image: docker.io/ubuntu
+#   go_url: https://dl.google.com/go/go1.20.1.linux-s390x.tar.gz
+#   tinygo_url: build your self
+#
+# - arch: armhf
+#   base image: build your self
+#   go_url: https://golang.google.cn/dl/go1.20.1.linux-armv6l.tar.gz
+#   tinygo_url: https://github.com/tinygo-org/tinygo/releases/download/v0.26.0/tinygo_0.26.0_armhf.deb
+
+ARG BASE_IMAGE=docker.io/ubuntu
+FROM $BASE_IMAGE
 
-ARG THIS_ARCH
-ARG PLUGIN_NAME
 ARG GO_VERSION
 ARG TINYGO_VERSION
 
-ARG this_arch=${THIS_ARCH:-amd64}
-ARG plugin_name=${PLUGIN_NAME:-hello-world}
-ARG go_version=${GO_VERSION:-1.19}
-ARG tinygo_version=${TINYGO_VERSION:-0.26.0}
-
-ARG go_pkg_name=go$go_version.linux-$this_arch.tar.gz
-ARG tinygo_pkg_name=tinygo_${tinygo_version}_$this_arch.deb
-
+LABEL go_version=$GO_VERSION tinygo_version=$TINYGO_VERSION
 
 RUN apt-get update \
   && apt-get install -y wget build-essential \
   && rm -rf /var/lib/apt/lists/*
 
-RUN wget https://golang.google.cn/dl/$go_pkg_name
-RUN rm -rf /usr/local/go && tar -C /usr/local -xzf $go_pkg_name
-ENV PATH=$PATH:/usr/local/go/bin
 
-RUN wget https://github.com/tinygo-org/tinygo/releases/download/v$tinygo_version/$tinygo_pkg_name
-RUN dpkg -i $tinygo_pkg_name
-ENV export PATH=$PATH:/usr/local/bin
+RUN arch="$(dpkg --print-architecture)"; arch="${arch##*-}"; \
+	go_url=; \
+    tinygo_url=; \
+    go_version=${GO_VERSION:-1.19}; \
+    tinygo_version=${TINYGO_VERSION:-0.26.0}; \
+    echo "arch:           '$arch'"; \
+    echo "go go_version:  '$go_version'"; \
+    echo "tinygo_version: '$tinygo_version'"; \
+	case "$arch" in \
+		'amd64') \
+            go_url="https://golang.google.cn/dl/go$go_version.linux-amd64.tar.gz"; \
+            tinygo_url="https://github.com/tinygo-org/tinygo/releases/download/v$tinygo_version/tinygo_${tinygo_version}_amd64.deb"; \
+			;; \
+		'arm64') \
+            go_url="https://golang.google.cn/dl/go$go_version.linux-arm64.tar.gz"; \
+            tinygo_url="https://github.com/tinygo-org/tinygo/releases/download/v$tinygo_version/tinygo_${tinygo_version}_arm64.deb"; \
+			;; \
+		*) echo >&2 "error: unsupported architecture '$arch' "; exit 1 ;; \
+	esac; \
+    echo "go_url: '$go_url'"; \
+    echo "tinygo_url: '$tinygo_url'"; \
+    wget -O go.tgz "$go_url" --progress=dot:giga; \
+    wget -O tinygo.deb "$tinygo_url" --progress=dot:giga; \
+    echo "Download complete"; \
+    rm -rf /usr/local/go && tar -C /usr/local -xzf go.tgz && rm -rf go.tgz; \
+    dpkg -i tinygo.deb && rm -rf tinygo.deb
 
-WORKDIR /workspace
-
-COPY . .
-
-WORKDIR /workspace/extensions/$plugin_name
-
-RUN go mod tidy
-RUN tinygo build -o /main.wasm -scheduler=none -target=wasi ./main.go
-
-FROM scratch
-
-COPY --from=builder /main.wasm plugin.wasm
+ENV PATH=$PATH:/usr/local/go/bin:/usr/local/bin