chore: add go, python, rust, java examples

.github/workflows/build_runner_image.yml

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+name: Build Runner Image
+run-name: Build Runner Image
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - docker/**
+      - build.sh
+      - Makefile
+      - .github/workflows/build_runner_image.yml
+  # Scheduled on every 4:00 A.M. in UTC+8 on Monday.
+  schedule:
+    - cron: "0 20 * * 1"
+  workflow_dispatch:
+
+concurrency:
+  group: build-runner-image-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build-runner:
+    runs-on:
+      group: github-amd64-8c32g
+    timeout-minutes: 15
+    steps:
+      - run: sudo chown -R $(whoami) .
+      - run: git config --global --add safe.directory '*'
+      - uses: actions/checkout@v4
+
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: docker/setup-qemu-action@v3
+
+      - uses: docker/setup-buildx-action@v3
+
+      - uses: docker/metadata-action@v5
+        id: meta
+        with:
+          images: ghcr.io/${{ github.repository }}/runner
+          flavor: |
+            latest=true
+          tags: |
+            type=sha,prefix=sha-,suffix=,format=short
+
+      - uses: docker/build-push-action@v6
+        env:
+          DOCKER_BUILD_SUMMARY: false
+        with:
+          pull: true
+          push: true
+          platforms: linux/amd64
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          file: ./docker/Dockerfile.runner
+          context: .

.github/workflows/dev_checks.yml

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+name: Dev checks
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+    paths-ignore:
+      - "assets/**"
+      - "**.md"
+      - ".gitignore"
+      - "docker/**"
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - "assets/**"
+      - "**.md"
+      - ".gitignore"
+      - "docker/**"
+  workflow_dispatch:
+
+concurrency:
+  group: dev-checks-${{ github.event_name }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  commit-check:
+    runs-on: ubuntu-22.04
+    if: ${{ github.event_name == 'push' }}
+    timeout-minutes: 5
+    steps:
+      - name: Check Commit Type
+        uses: gsactions/commit-message-checker@v2
+        with:
+          pattern: '^(feat|fix|docs|style|refactor|chore|perf|test|build|ci|revert)(\(\S+\))?: .+'
+          error: "Invalid commit type"
+          excludeDescription: "true"
+          excludeTitle: "false"
+          checkAllCommitMessages: "true"
+          accessToken: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Check Commit Message
+        uses: gsactions/commit-message-checker@v2
+        with:
+          pattern: '^.+: [^A-Z].+[^\.](\n.*)*$'
+          error: 'Invalid commit message: first letter capitalized, less than 3 letter, end with "."'
+          excludeDescription: "true"
+          excludeTitle: "true"
+          checkAllCommitMessages: "true"
+          accessToken: ${{ secrets.GITHUB_TOKEN }}
+
+  format-check:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 5
+    container:
+      image: ghcr.io/${{ github.repository }}/runner:latest
+    steps:
+      - run: git config --global --add safe.directory '*'
+      - uses: actions/checkout@v4
+      - name: Check Go format
+        working-directory: go
+        run: |
+          if [ -n "$(gofmt -d .)" ]; then
+            echo "Formatting issues found. Please run gofmt."
+            exit 1
+          fi
+      - name: Check Python format
+        working-directory: python
+        run: |
+          black --check .
+      - name: Check Rust format
+        working-directory: rust
+        run: |
+          cargo fmt --check 2>/dev/null
+
+  typo-check:
+    runs-on: ubuntu-22.04
+    container:
+      image: ghcr.io/${{ github.repository }}/runner:latest
+    timeout-minutes: 5
+    steps:
+      - run: git config --global --add safe.directory '*'
+      - uses: actions/checkout@v4
+      - uses: crate-ci/typos@master
+
+  deny-check:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 5
+    steps:
+      - run: git config --global --add safe.directory '*'
+      - uses: actions/checkout@v4
+      - run: cd rust
+      - uses: EmbarkStudios/cargo-deny-action@v1
+        with:
+          manifest-path: rust/Cargo.toml
+          arguments: --all-features
+          command: check licenses sources bans
+
+  toml-check:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    container:
+      image: ghcr.io/${{ github.repository }}/runner:latest
+    steps:
+      - run: git config --global --add safe.directory '*'
+      - uses: actions/checkout@v4
+      - run: taplo format --check --diff
+
+  clippy-check:
+    runs-on:
+      group: github-amd64-8c32g
+    timeout-minutes: 15
+    container:
+      image: ghcr.io/${{ github.repository }}/runner:latest
+    steps:
+      - run: git config --global --add safe.directory '*'
+      - uses: actions/checkout@v4
+      - run: ls
+      - run: pwd
+      - run: rustup toolchain list
+      - working-directory: rust
+        run: cargo clippy --workspace --all-targets --all-features -- -D warnings