ci: add protoc binary generation scripts and GH workflow

.github/workflows/gen-protoc-binaries.yml

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+name: Generate protoc binaries
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'protoc/*.go'
+      - 'protoc/include/**/*.proto'
+      - 'scripts/gen-protoc'
+      - 'scripts/data/gen-protoc/**'
+
+jobs:
+  gen-protoc:
+    name: "Generate protoc binaries"
+    runs-on: ${{ matrix.runner.runs-on }}
+    concurrency: gen-protoc-${{ matrix.runner.os }}-${{ matrix.runner.arch }}
+    strategy:
+      fail-fast: false
+      matrix:
+        runner:
+          - runs-on: ubuntu-latest
+            os: linux
+            defaults-shell: bash
+            arch: amd64
+          - runs-on: [ self-hosted, linux, arm64 ]
+            os: linux
+            defaults-shell: bash
+            arch: arm64
+          - runs-on: macos-10.15 # building it at the latest version breaks compability for older versions
+            os: darwin
+            defaults-shell: /bin/bash -l {0}
+            arch: amd64
+          - runs-on: [ self-hosted, macOS ]
+            os: darwin
+            defaults-shell: /usr/bin/arch -arch arm64e /bin/bash -l {0}
+            arch: arm64
+    defaults:
+      run:
+        shell: ${{ matrix.runner.defaults-shell }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - run: |
+          if [[ "${{ matrix.runner.os }}" == "darwin" ]]; then
+            brew install jq autoconf automake libtool
+          else
+            sudo apt install -y jq autoconf automake libtool curl make g++ unzip
+          fi
+
+      - name: Build protoc files
+        run: ./scripts/gen-protoc
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v4
+        with:
+          title: "feat(protoc): update binaries ${{ matrix.runner.os }}-${{ matrix.runner.arch }}"
+          commit-message: "feat(protoc): update binaries ${{ matrix.runner.os }}-${{ matrix.runner.arch }}"
+          body: ""
+          branch: feat/gen-protoc-${{ matrix.runner.os }}-${{ matrix.runner.arch }}

scripts/data/gen-protoc/version-darwin-amd64

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+v3.10.0

scripts/data/gen-protoc/version-darwin-arm64

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+v3.10.0

scripts/data/gen-protoc/version-linux-amd64

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+v3.10.0

scripts/data/gen-protoc/version-linux-arm64

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+v3.10.0

scripts/gen-protoc

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+#!/bin/bash
+
+# Downloads latest protoc source, builds it and puts them in the right place
+
+set -e
+
+[[ $(command -v curl) ]] || { echo "'curl' not found!" ; dep_check="false" ;}
+[[ $(command -v wget) ]] || { echo "'wget' not found!" ; dep_check="false" ;}
+[[ $(command -v unzip) ]] || { echo "'unzip' not found!" ; dep_check="false" ;}
+
+# Build tools
+[[ $(command -v make) ]] || { echo "'make' not found!" ; dep_check="false" ;}
+[[ $(command -v automake) ]] || { echo "'automake' not found!" ; dep_check="false" ;}
+
+[[ ${dep_check} = "false" ]] && { echo "Some dependencie(s) isn't installed yet. Please install that dependencie(s)" ; exit 1 ;}
+
+gh_protoc_release_url="https://api.github.com/repos/protocolbuffers/protobuf/releases/latest"
+setdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)" # this line powered by stackoverflow
+kernelname="$(uname -s | tr '[:upper:]' '[:lower:]' || { echo 'kernel name can not defined' ; exit 1 ;})"
+machinetype=$(uname -m)
+case $machinetype in
+  "x86_64") arch="amd64"
+    ;;
+  "aarch64") arch="arm64"
+    ;;
+  "arm64") arch="arm64"
+    ;;
+  *) echo "$machinetype is not supported"; exit 1;
+    ;;
+esac
+fname=protoc-$kernelname-$arch
+
+# Check dir else create save dir
+if [[ $(basename "${setdir}") = "scripts" ]] ; then
+    if [[ $(basename "$(dirname "${setdir}")") != "ignite-files" ]] ; then
+        echo "Attention: you are running the script out of ignite-files project please run it this script in: https://github.com/ignite/ignite-files"
+        exit 1
+    fi
+else
+    echo "$setdir"
+    echo "Attention: you are running the script out of ignite-files project please run it this script in: https://github.com/ignite/ignite-files"
+    exit 1
+fi
+
+# Check if we have the newest version already
+version_file=$(dirname "${setdir}")/scripts/data/gen-protoc/version-"$kernelname"-"$arch"
+newest_version="v3.20.0"
+download_url="https://github.com/protocolbuffers/protobuf/releases/download/v3.20.0/protobuf-all-3.20.0.tar.gz"
+current_version=$(cat "$version_file")
+
+if [[ "$newest_version" == "$current_version" ]] ; then
+    echo "Newest version already built, exiting early, all good"
+    exit 0
+fi
+
+# Check and Create Temp Directory
+tmpdir=$(mktemp -d)
+cd "$tmpdir"
+
+outputdir="$tmpdir/protocout"
+mkdir "$outputdir"
+mkdir protobuf # Where we will build
+
+# Fetch releases, go through assets (release artifacts) and find the relevant one
+wget -c "$download_url" -O - | tar xzC protobuf --strip-components=1 #skipping first folder
+
+# Ok, let's build!
+# Build instructions taken from: https://github.com/protocolbuffers/protobuf/blob/main/src/README.md
+cd protobuf
+./configure CXXFLAGS="-DNDEBUG" --prefix="$outputdir" --disable-shared # Static linked libraries so it works on all machines
+make clean
+make -j$(nproc)
+make install
+
+cp "$outputdir"/bin/protoc "$(dirname "${setdir}")/protoc/${fname}" 
+
+cd "$(dirname "${setdir}")"/protoc && tar -czf "${fname}.tar.gz" ${fname} && rm -f ${fname}
+echo "$newest_version" > "$version_file" #Update version file so we don't have to rebuild this
+
+rm -rf "$tmpdir"