feat: Add Cargo files, CI, configs and README

.github/workflows/ci.yaml

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+name: Continuous Integration
+
+on:
+  pull_request:
+
+permissions:
+  id-token: write
+  contents: read
+
+jobs:
+  tests-and-lints:
+    uses: ./.github/workflows/tests-and-lints-template.yaml
+    secrets:
+      eth_rpc_url: ${{ secrets.ETH_RPC_URL }}
+      app_id: ${{ secrets.APP_ID }}
+      app_private_key: ${{ secrets.APP_PRIVATE_KEY }}
+

.github/workflows/tests-and-lints-template.yaml

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+name: Continuous Integration
+
+on:
+  workflow_call:
+    inputs:
+      runs_on:
+        required: false
+        type: string
+        default: ubuntu-latest
+      timeout_minutes:
+        required: false
+        type: number
+        default: 15
+    secrets:
+      eth_rpc_url:
+        required: true
+      app_id:
+        required: true
+      app_private_key:
+        required: true
+
+permissions:
+  id-token: write
+  contents: read
+
+env:
+  CARGO_TERM_COLOR: always
+  ETH_RPC_URL: ${{ secrets.eth_rpc_url }}
+
+jobs:
+  compile_and_test:
+    name: Compile & Test
+    runs-on: ${{ inputs.runs_on }}
+    timeout-minutes: ${{ inputs.timeout_minutes }}
+    strategy:
+      matrix:
+        toolchain:
+          - stable
+    steps:
+      - name: Generate a token
+        id: generate-token
+        uses: getsentry/action-github-app-token@v2
+        with:
+          app_id: ${{ secrets.app_id }}
+          private_key: ${{ secrets.app_private_key }}
+
+      - name: Install git
+        run: sudo apt update && sudo apt install -y git
+
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup git to use https
+        run: |
+          git config --global credential.helper store
+          echo "https://${{ steps.generate-token.outputs.token }}@github.com" > ~/.git-credentials
+          git config --global url."https://x-access-token:${{ steps.generate-token.outputs.token }}@github.com".insteadOf ssh://github.com
+
+      - name: Setup toolchain
+        uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+
+      - name: Setup Rust Cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+
+      - name: Install latest nextest release
+        uses: taiki-e/install-action@nextest
+
+      - name: Test
+        run: cargo nextest run --workspace --lib --all-targets --all-features && cargo test --doc
+
+  lint:
+    name: Code Lint
+    runs-on: ${{ inputs.runs_on }}
+    timeout-minutes: ${{ inputs.timeout_minutes }}
+    steps:
+      - name: Generate a token
+        id: generate-token
+        uses: getsentry/action-github-app-token@v2
+        with:
+          app_id: ${{ secrets.app_id }}
+          private_key: ${{ secrets.app_private_key }}
+
+      - name: Install git
+        run: sudo apt update && sudo apt install -y git
+
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup git to use https
+        run: |
+          git config --global credential.helper store
+          echo "https://${{ steps.generate-token.outputs.token }}@github.com" > ~/.git-credentials
+          git config --global url."https://x-access-token:${{ steps.generate-token.outputs.token }}@github.com".insteadOf ssh://github.com
+
+      - name: Setup clippy toolchain - stable
+        uses: dtolnay/rust-toolchain@v1
+        with:
+          toolchain: stable
+          components: clippy
+
+      - name: Setup Rust Cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+
+      - run: cargo clippy --workspace --lib --all-targets --all-features -- -D clippy::dbg-macro
+        env:
+          RUSTFLAGS: -Dwarnings
+
+      - run: cargo check --no-default-features
+        env:
+          RUSTFLAGS: -Dwarnings
+
+      - name: Setup rustfmt toolchain - nightly
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt
+
+      - run: cargo +nightly fmt --all --check

.github/workflows/v2-main-workflow.yaml

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+name: Main workflow
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  tests-and-lints:
+    uses: ./.github/workflows/tests-and-lints-template.yaml
+    secrets:
+      eth_rpc_url: ${{ secrets.ETH_RPC_URL }}
+      app_id: ${{ secrets.APP_ID }}
+      app_private_key: ${{ secrets.APP_PRIVATE_KEY }}
+
+  check-release:
+    uses: propeller-heads/ci-cd-templates/.github/workflows/release-v2.yaml@main
+    with:
+      args: --dry-run --no-ci
+    permissions:
+      contents: write # to be able to publish a GitHub release
+      issues: write # to be able to comment on released issues
+      pull-requests: write # to be able to comment on released pull requests
+      id-token: write # to enable use of OIDC for npm provenance
+    secrets:
+      app_id: ${{ secrets.APP_ID }}
+      app_private_key: ${{ secrets.APP_PRIVATE_KEY }}
+
+  release:
+    needs:
+      - tests-and-lints
+      - check-release
+    if: needs.check-release.outputs.verify_release_version != ''
+    uses: propeller-heads/ci-cd-templates/.github/workflows/release-v2.yaml@main
+    permissions:
+      contents: write # to be able to publish a GitHub release
+      issues: write # to be able to comment on released issues
+      pull-requests: write # to be able to comment on released pull requests
+      id-token: write # to enable use of OIDC for npm provenance
+    secrets:
+      app_id: ${{ secrets.APP_ID }}
+      app_private_key: ${{ secrets.APP_PRIVATE_KEY }}

.github/workflows/v2-validate-pr.yaml

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+name: Validate PR title
+
+on:
+  pull_request_target:
+    branches:
+      - main
+      - release/*
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  validate-pr:
+    uses: propeller-heads/ci-cd-templates/.github/workflows/validate-pr.yaml@main
+    secrets:
+      app_id: ${{ secrets.APP_ID }}
+      app_private_key: ${{ secrets.APP_PRIVATE_KEY }}
+