[Tooling][Release] Adding release script (#948)

* Adding release script for release automation

* Adding usage when -h/--help requested or error ocurred

CHANGELOG.md

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+# Changelog
+
+## 3.3.4 / 2022-10-03
+
+### What's Changed
+* [hot-fix] fix indent again. add test by @camfairchild in https://github.com/opentensor/bittensor/pull/907
+* Delete old gitbooks by @quac88 in https://github.com/opentensor/bittensor/pull/924
+* Release/3.3.4 by @Eugene-hu in https://github.com/opentensor/bittensor/pull/927
+
+### New Contributors
+* @quac88 made their first contribution in https://github.com/opentensor/bittensor/pull/924
+
+**Full Changelog**: https://github.com/opentensor/bittensor/compare/v3.3.3...v3.3.4
+
+
+## 3.3.3 / 2022-09-06
+
+### What's Changed
+* [feature] cpu register faster by @camfairchild in https://github.com/opentensor/bittensor/pull/854
+* [hotfix] fix flags for multiproc register limit by @camfairchild in https://github.com/opentensor/bittensor/pull/876
+* Fix/diff unpack bit shift by @camfairchild in https://github.com/opentensor/bittensor/pull/878
+* [Feature] [cubit] CUDA registration solver by @camfairchild in https://github.com/opentensor/bittensor/pull/868
+* Fix/move overview args to cli by @camfairchild in https://github.com/opentensor/bittensor/pull/867
+* Add/address CUDA reg changes by @camfairchild in https://github.com/opentensor/bittensor/pull/879
+* [Fix] --help command by @camfairchild in https://github.com/opentensor/bittensor/pull/884
+* Validator hotfix min allowed weights by @Eugene-hu in https://github.com/opentensor/bittensor/pull/885
+* [BIT-552] Validator improvements (nucleus permute, synergy avg) by @opentaco in https://github.com/opentensor/bittensor/pull/889
+* Bit 553 bug fixes by @isabella618033 in https://github.com/opentensor/bittensor/pull/886
+* add check to add ws:// if needed by @camfairchild in https://github.com/opentensor/bittensor/pull/896
+* [BIT-572] Exclude lowest quantile from weight setting by @opentaco in https://github.com/opentensor/bittensor/pull/895
+* [BIT-573] Improve validator epoch and responsives handling by @opentaco in https://github.com/opentensor/bittensor/pull/901
+* Nobunaga Release V3.3.3 by @Eugene-hu in https://github.com/opentensor/bittensor/pull/899
+
+
+**Full Changelog**: https://github.com/opentensor/bittensor/compare/v3.3.2...v3.3.3
+
+## 3.3.2 / 2022-08-18
+
+### SynapseType fix in dendrite
+### What's Changed
+* SynapseType fix in dendrite by @robertalanm in https://github.com/opentensor/bittensor/pull/874
+
+**Full Changelog**: https://github.com/opentensor/bittensor/compare/v3.3.1...v3.3.2
+
+## 3.3.1 / 2022-08-17
+
+### What's Changed
+* [hotfix] Fix GPU reg bug. bad indent by @camfairchild in https://github.com/opentensor/bittensor/pull/883
+
+**Full Changelog**: https://github.com/opentensor/bittensor/compare/v3.3.0...v3.3.1
+
+## 3.3.0 / 2022-08-16
+
+### CUDA registration
+This release adds the ability to complete the registration using a CUDA-capable device.   
+See https://github.com/opentensor/cubit/releases/tag/v1.0.5 for the required `cubit` v1.0.5 release
+
+Also a few bug fixes for the CLI
+
+### What's Changed
+* [hotfix] fix flags for run command, fix hotkeys flag for overview, and [feature] CUDA reg by @camfairchild in https://github.com/opentensor/bittensor/pull/877
+
+**Full Changelog**: https://github.com/opentensor/bittensor/compare/v3.2.0...v3.3.0
+
+## 3.2.0 / 2022-08-12
+
+### Validator saving and responsive-priority weight-setting
+
+### What's Changed
+* [BIT-540] Choose responsive UIDs for setting weights in validator + validator save/load by @opentaco in https://github.com/opentensor/bittensor/pull/872
+
+**Full Changelog**: https://github.com/opentensor/bittensor/compare/v3.1.0...v3.2.0
+
+## 3.1.0 / 2022-08-11
+
+### Optimizing multi-processed CPU registration
+This release refactors the registration code for CPU registration to improve solving performance.
+
+### What's Changed
+* [feature] cpu register faster (#854) by @camfairchild in https://github.com/opentensor/bittensor/pull/875
+
+**Full Changelog**: https://github.com/opentensor/bittensor/compare/v3.0.0...v3.1.0
+
+## 3.0.0 / 2022-08-08
+
+### Synapse update
+
+## 
+

scripts/release/release.sh

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+#!/bin/bash
+
+#
+# In this script you are going to find the process of releasing bittensor.
+#
+# This script needs:
+#   - That the current VERSION does not already exist
+#   - An existing pass secret with the key github/api_bash_access_token
+#     - Check pass if you don't know it: https://www.passwordstore.org/
+#
+# This process will generate:
+#   - Tag in Github repo: https://github.com/opentensor/bittensor/tags
+#   - Release in Github: https://github.com/opentensor/bittensor/releases
+#   - New entry in CHANGELOG.md file
+#   - Python wheel in pypi: https://pypi.org/project/bittensor/
+#   - Docker image in dockerhub: https://hub.docker.com/r/opentensorfdn/bittensor/tags (TODO)
+#
+
+###
+# Utils
+###
+
+help(){
+    echo Usage:
+    echo \ \  $0
+    echo
+    echo This script release a bittensor version.
+    echo
+    echo This script needs:
+    echo \ \ - That the current VERSION does not already exist
+    echo \ \ - An existing pass secret with the key github/api_bash_access_token
+    echo \ \ \ \ - Check pass if you do not know it: https://www.passwordstore.org/
+    echo
+    echo The release process will generate:
+    echo \ \ - Tag in Github repo: https://github.com/opentensor/bittensor/tags
+    echo \ \ - Release in Github: https://github.com/opentensor/bittensor/releases
+    echo \ \ - New entry in CHANGELOG.md file
+    echo \ \ - Python wheel in pypi: https://pypi.org/project/bittensor/
+    echo \ \ - Docker image in dockerhub: https://hub.docker.com/r/opentensorfdn/bittensor/tags
+    echo
+}
+
+generate_github_release_notes_post_data()
+{
+  cat <<EOF
+{
+  "tag_name":"$TAG_NAME",
+  "name":"$RELEASE_NAME",
+  "draft":false,
+  "prerelease":false,
+  "generate_release_notes":false
+}
+EOF
+}
+
+generate_github_release_post_data()
+{
+  cat <<EOF
+{
+  "tag_name":"$TAG_NAME",
+  "name":"$RELEASE_NAME",
+  "body":"$DESCRIPTION",
+  "draft":false,
+  "prerelease":false,
+  "generate_release_notes":false
+}
+EOF
+}
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+NC='\033[0m' # No Color
+
+function echo_error {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+function echo_info {
+    echo -e "${GREEN}[INFO]${NC} $1"
+}
+
+###
+# Start of release process
+###
+
+# if the user requests help, the usage is shown.
+if [ "$1" == "--help" -o "$1" == "-h" ];then
+    help
+    exit 0
+fi
+
+VERSION=$(cat VERSION)
+TAG_NAME=v$VERSION
+
+# 0. Check requirements
+
+## 0.1. Current VERSION is not already a tag
+
+CURRENT_VERSION_EXISTS=$(git tag | grep $VERSION)
+
+if [[ ! -z $CURRENT_VERSION_EXISTS ]]; then
+    echo_error "Current version '$VERSION' already exists"
+    help
+    exit 1
+fi
+
+# 1. Update version if applied
+## Using script: ./scripts/update_version.sh
+
+echo_info "Detected version: $VERSION"
+echo_info "Tag generated: $TAG_NAME"
+
+# 2. Tag the repository with version
+function tag_repository()
+{
+    git tag -a v$VERSION -m "Release $VERSION"
+    git push origin --tags
+}
+
+echo_info "Tagging repository"
+tag_repository
+
+# 3. Create Github release
+function generate_github_release_notes()
+{
+    curl --silent \
+        -X POST \
+        -H "Accept: application/vnd.github+json" \
+        -H "Authorization: Bearer $(pass github/api_bash_access_token)" \
+        https://github.com/gitapi/repos/opentensor/bittensor/releases/generate-notes \
+        --data "$(generate_github_release_notes_post_data)"
+}
+
+function create_github_release()
+{
+    curl --silent \
+        -X POST \
+        -H "Accept: application/vnd.github+json" \
+        -H "Authorization: Bearer $(pass github/api_bash_access_token)" \
+        https://github.com/gitapi/repos/opentensor/bittensor/releases \
+        --data "$(generate_github_release_post_data)" > /dev/null
+}
+
+DATE=$(date +"%Y-%m-%d")
+RELEASE_NAME="$VERSION / $DATE"
+
+echo_info "Generating Github release notes"
+DESCRIPTION=$(generate_github_release_notes | jq '.body' | tail -1 | sed "s/\"//g")
+
+echo_info "Generating Github release"
+create_github_release
+
+echo_info "Adding release notes to CHANGELOG.md"
+sed -i "2 i\\\n## $RELEASE_NAME" CHANGELOG.md
+sed -i "4 i\\\n$DESCRIPTION\n" CHANGELOG.md
+
+# 4. Generate python wheel
+echo_info "Removing dirs: dist/ and build/"
+rm -rf dist/
+rm -rf build/
+
+echo_info "Generating python wheel"
+python3 setup.py sdist bdist_wheel
+
+# 5. Upload pypi wheel
+python3 -m twine upload dist/*
+
+# 6. Creating docker image
+
+# 7. Uploading docker image