feat: Blob Syncer

.github/ISSUE_TEMPLATE/bug.md

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+---
+name: Report a bug
+about: Something with blob-syncer is not working as expected
+title: ''
+labels: 'type:bug'
+assignees: ''
+---
+
+#### System information
+
+Blob syncer version: (if getting from release page)
+OS & Version: Windows/Linux/OSX
+Commit hash : (if `develop`)
+
+#### Expected behaviour
+
+
+#### Actual behaviour
+
+
+#### Steps to reproduce the behaviour
+
+
+#### Backtrace
+
+````
+[backtrace]
+````
+
+When submitting logs: please submit them as text and not screenshots.

.github/ISSUE_TEMPLATE/feature.md

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+---
+name: Request a feature
+about: Report a missing feature - e.g. as a step before submitting a PR
+title: ''
+labels: 'type:feature'
+assignees: ''
+---
+
+# Rationale
+
+Why should this feature exist?
+What are the use-cases?
+
+# Implementation
+
+Do you have ideas regarding the implementation of this feature?
+Are you willing to implement this feature?

.github/ISSUE_TEMPLATE/question.md

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+---
+name: Ask a question
+about: Something is unclear
+title: ''
+labels: 'type:docs'
+assignees: ''
+---
+
+This should only be used in very rare cases e.g. if you are not 100% sure if something is a bug or asking a question that leads to improving the documentation. For general questions please use [discord](https://discord.gg/bnbchain).

.github/PULL_REQUEST_TEMPLATE.md

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+### Description
+
+add a description of your changes here...
+
+### Rationale
+
+tell us why we need these changes...
+
+### Example
+
+add an example CLI or API response...
+
+### Changes
+
+Notable changes:
+* add each change in a bullet point here
+* ...

.github/workflows/build.yml

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+name: Build Test
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+
+  pull_request:
+    branches:
+      - master
+      - develop
+
+jobs:
+  build-test:
+    strategy:
+      matrix:
+        go-version: [1.20.x]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    env:
+      GOPRIVATE: github.com/bnb-chain
+      GH_ACCESS_TOKEN: ${{ secrets.GH_TOKEN }}
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - uses: actions/cache@v3
+        with:
+          # In order:
+          # * Module download cache
+          # * Build cache (Linux)
+          # * Build cache (Mac)
+          # * Build cache (Windows)
+          path: |
+            ~/go/pkg/mod
+            ~/.cache/go-build
+            ~/Library/Caches/go-build
+            %LocalAppData%\go-build
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Setup GitHub Token
+        run: git config --global url.https://[email protected]/.insteadOf https://github.com/
+
+      - name: Test Build
+        run: |
+          make build

.github/workflows/docker-release.yml

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+name: Docker
+
+on:
+  push:
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*
+
+env:
+  IMAGE_NAME: ghcr.io/${{ github.repository }}
+  IMAGE_SOURCE: https://github.com/${{ github.repository }}
+
+jobs:
+  # Push image to GitHub Packages.
+  push:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Build image
+        run: |
+          docker build . \
+          --label "org.opencontainers.image.source=${IMAGE_SOURCE}" \
+          --label "org.opencontainers.image.revision=$(git rev-parse HEAD)" \
+          --label "org.opencontainers.image.version=$(git describe --tags --abbrev=0)" \
+          -f ./server-distroless.dockerfile -t "${IMAGE_NAME}:server-distroless"
+
+          docker build . \
+          --label "org.opencontainers.image.source=${IMAGE_SOURCE}" \
+          --label "org.opencontainers.image.revision=$(git rev-parse HEAD)" \
+          --label "org.opencontainers.image.version=$(git describe --tags --abbrev=0)" \
+          -f ./syncer-distroless.dockerfile -t "${IMAGE_NAME}:syncer-distroless"
+
+      - name: Login to GHCR
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push image
+        run: |
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "master" ] && VERSION=latest
+          echo IMAGE_NAME=$IMAGE_NAME
+          echo VERSION=$VERSION
+          docker tag ${IMAGE_NAME}:server-distroless $IMAGE_NAME:$VERSION-server-distroless
+          docker tag ${IMAGE_NAME}:syncer-distroless $IMAGE_NAME:$VERSION-syncer-distroless
+          docker push $IMAGE_NAME:$VERSION-server-distroless
+          docker push $IMAGE_NAME:$VERSION-syncer-distroless

.github/workflows/gosec.yml

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+name: gosec
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+    branches:
+      - master
+      - develop
+jobs:
+  gosec:
+    name: gosec
+    strategy:
+      matrix:
+        go-version: [1.20.x]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    env:
+      GOPRIVATE: github.com/bnb-chain
+      GH_ACCESS_TOKEN: ${{ secrets.GH_TOKEN }}
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+      - uses: actions/checkout@v3
+      - name: Setup GitHub Token
+        run: git config --global url.https://[email protected]/.insteadOf https://github.com/
+      - uses: actions/cache@v3
+        with:
+          # In order:
+          # * Module download cache
+          # * Build cache (Linux)
+          # * Build cache (Mac)
+          # * Build cache (Windows)
+          path: |
+            ~/go/pkg/mod
+            ~/.cache/go-build
+            ~/Library/Caches/go-build
+            %LocalAppData%\go-build
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - run: |
+          go mod tidy
+          go mod download
+      - name: Run Gosec Security Scanner
+        uses: securego/gosec@master
+        with:
+          args: -quiet -confidence high -severity high ./...

.github/workflows/lint-pr.yml

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+name: "Lint PR"
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
+        with:
+          types: |
+            feat
+            fix
+            docs
+            style
+            refactor
+            perf
+            test
+            build
+            ci
+            chore
+            revert
+            release

.github/workflows/lint.yml

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+name: Lint
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+permissions:
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  # pull-requests: read
+jobs:
+  golangci:
+    name: golangci-lint
+    strategy:
+      matrix:
+        go-version: [1.20.x]
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    env:
+      GOPRIVATE: github.com/bnb-chain
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ${{ matrix.go-version }}
+      - uses: actions/checkout@v3
+
+      - run: go env -w GOPRIVATE="github.com/bnb-chain/*"
+      - run: git config --global url."https://${{ secrets.GH_TOKEN }}@github.com".insteadOf "https://github.com"
+
+      - uses: actions/cache@v3
+        with:
+          # In order:
+          # * Module download cache
+          # * Build cache (Linux)
+          # * Build cache (Mac)
+          # * Build cache (Windows)
+          path: |
+            ~/go/pkg/mod
+            ~/.cache/go-build
+            ~/Library/Caches/go-build
+            %LocalAppData%\go-build
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+      - run: |
+          go mod tidy
+          go mod download
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
+          version: latest
+          skip-pkg-cache: true
+          args: --timeout=99m

.gitignore

@@ -0,0 +1,6 @@
+.DS_Store
+.idea/*
+build/*
+.local
+/temp/
+/config/local/