refactor und define versions in generate-protos.sh

generate-protos.sh

@@ -1,22 +1,45 @@
 #!/bin/bash
+set -eo pipefail
+
+BASE_IMAGE="golang:1.23.6-alpine3.21"
+IMAGE_TAG="hobbyfarm-proto-builder:latest"
+PROTOC_VERSION="29.3"
+PROTOC_GEN_GO_VERSION="v1.36.5"
+PROTOC_GEN_GO_GRPC_VERSION="v1.5.1"
 
 PROJECT_PATH="/github.com/hobbyfarm/gargantua"
 PROTO_DIR="${PROJECT_PATH}/protos"
 
+# build the container
+docker build -t ${IMAGE_TAG} - <<EOF
+FROM ${BASE_IMAGE}
+ENV PATH="/go/bin:\${PATH}"
+
+RUN \
+  apk add --no-cache curl unzip && \
+  go install google.golang.org/protobuf/cmd/protoc-gen-go@${PROTOC_GEN_GO_VERSION} && \
+  go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@${PROTOC_GEN_GO_GRPC_VERSION} && \
+  ARCH=\$(uname -m) && \
+  if [ "\$ARCH" = "aarch64" ]; then ARCH="aarch_64"; fi && \
+  curl -sLo /tmp/protoc-${PROTOC_VERSION}-linux-\${ARCH}.zip https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-\${ARCH}.zip && \
+  unzip -q /tmp/protoc-${PROTOC_VERSION}-linux-\${ARCH}.zip -d /usr/local && \
+  chmod +x /usr/local/bin/protoc && \
+  rm /tmp/protoc-${PROTOC_VERSION}-linux-\${ARCH}.zip
+EOF
+
+# run the container
 docker run --rm \
   -v "$(pwd):${PROJECT_PATH}" \
   -v "$(pwd)/v3/protos:${PROTO_DIR}" \
   -w "${PROJECT_PATH}" \
-  --entrypoint bash \
-  golang:latest \
-  -c "apt-get update && apt-get install -y protobuf-compiler && \
-  export PATH=\$PATH:/go/bin && \
-  go install google.golang.org/protobuf/cmd/protoc-gen-go@latest && \
-  go install google.golang.org/grpc/cmd/[email protected] && \
-  find ${PROTO_DIR} -type f -name '*.proto' -exec bash -c ' \
-    protoc -I ${PROTO_DIR} \
+  --entrypoint sh \
+  ${IMAGE_TAG} \
+  -c "\
+  echo \"Compiling proto files\" && \
+  protoc -I ${PROTO_DIR} \
     --go_out=./protos \
     --go_opt=paths=source_relative \
     --go-grpc_out=./protos \
     --go-grpc_opt=paths=source_relative \
-    {}' \;"
+    \$(find ${PROTO_DIR} -name "*.proto") && \
+  echo \"Done\""