feat: release scripting

Makefile

@@ -0,0 +1,46 @@
+RELEASE_TAG=`git describe --tags || echo "dev"`
+ABS_MAKEFILE=$(realpath $(MAKEFILE_LIST))
+BUILD_DIR=`dirname ${ABS_MAKEFILE}`/.build
+DOWNLOAD_PACKAGE_DIR=${BUILD_DIR}/downloadpackage
+MODEL_EXPORT_DIR=${BUILD_DIR}/model-export
+ZIP_NAME=coreml-service-yolov8m-${RELEASE_TAG}.zip
+DOWNLOAD_PACKAGE_ZIP=${DOWNLOAD_PACKAGE_DIR}/${ZIP_NAME}
+SERVER_FILE_IN_PACKAGE=${DOWNLOAD_PACKAGE_DIR}/coreml-service-yolov8m
+
+
+test-identity:
+	@echo "checking code signing identity"
+	@if [ -z "${CODE_SIGNING_IDENTITY}" ]; then echo "please set CODE_SIGNING_IDENTITY" && exit 1 ; fi
+	@echo "signing .... with ${CODE_SIGNING_IDENTITY} for ${RELEASE_TAG}"
+
+clean: test-identity
+	@echo "------- CLEANING -------"
+	mkdir -p ${BUILD_DIR} 
+	mkdir -p ${DOWNLOAD_PACKAGE_DIR} 
+	mkdir -p ${MODEL_EXPORT_DIR}
+	rm -Rvf ${DOWNLOAD_PACKAGE_DIR}/* 
+	rm -Rvf ${MODEL_EXPORT_DIR}/*
+
+build-server:
+	@echo "------- swift server build -------"
+	swift build -c release
+
+transform-model-to-core-ml:
+	@echo "------- transforming model for core ml use -------"
+	MODEL_EXPORT_DIR=${MODEL_EXPORT_DIR} ./transform-model-to-core-ml.sh
+
+move-to-download-package:
+	@echo "--------- moving things into place ---------"
+	mv ${MODEL_EXPORT_DIR}/yolov8m-oiv7.mlmodelc ${DOWNLOAD_PACKAGE_DIR}/.
+	mv ${BUILD_DIR}/release/app ${SERVER_FILE_IN_PACKAGE}
+
+codesign:
+	@echo "--------- todo sign app ---------"
+	echo "TODO: code sign ${SERVER_FILE_IN_PACKAGE}"
+
+release: clean build-server transform-model-to-core-ml move-to-download-package codesign
+	@echo "--------- building download pkg ---------"
+	cd ${DOWNLOAD_PACKAGE_DIR} && zip -r ${ZIP_NAME} . && shasum -a 256 ${ZIP_NAME}
+
+	
+

README.md

@@ -1,2 +1,11 @@
 # coreml-service-yolov8
+
 vapor server with a generic REST API for a Core ML version of YOLOv8 from https://github.com/ultralytics/ultralytics 
+
+# Releasing
+
+- set a git tag
+
+```shell
+CODE_SIGNING_IDENTITY="<you code signing id>" make release
+```

environment.yml

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+name: coreml-service-yolov8
+channels:
+  - conda-forge
+  - defaults
+dependencies:
+  - python=3.10
+  - pip:
+      - torch
+      - torchaudio
+      - torchvision
+      - coremltools
+      - ultralytics

transform-model-to-core-ml.sh

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+#!/bin/zsh
+
+# needs a mac
+
+# install miniconda
+echo "setting up conda in ${MODEL_EXPORT_DIR}"
+brew install miniconda
+eval "$(conda "shell.$(basename "${SHELL}")" hook)"
+
+# cleanup previous attempt gracefully
+conda init
+conda deactivate || echo "nothing to conda deactivate" 
+conda remove -y -n coreml-service-yolov8 --all || echo "no env to remove"	
+
+# create env from file
+conda env create -f environment.yml
+conda init
+# activate env
+conda activate coreml-service-yolov8
+
+# coreml export and conversion
+cd ${MODEL_EXPORT_DIR}
+yolo export model=yolov8m-oiv7.pt format=coreml nms=True
+xcrun coremlcompiler compile yolov8m-oiv7.mlpackage ${MODEL_EXPORT_DIR}