Move udev discovery handler from core Akri repo

.github/pull_request_template.md

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+<!--  Thank you for contributing to the Akri Udev Discovery Handler repo! Before submitting this PR, please make sure:
+1. Read the Contributing Guide before submitting your PR: https://docs.akri.sh/community/contributing
+1. If this PR closes another issue, add 'closes #<issue number>' somewhere in the PR summary. GitHub will automatically close that issue when this PR gets merged. Alternatively, adding 'refs #<issue number>' will not close the issue, but help provide the reviewer more context. -->
+
+**What this PR does / why we need it**:
+
+**Special notes for your reviewer**:
+
+**If applicable**:
+- [ ] this PR has an associated PR with documentation in [akri-docs](https://github.com/project-akri/akri-docs)
+- [ ] this PR contains unit tests
+- [ ] added code adheres to standard Rust formatting (`cargo fmt`)
+- [ ] code builds properly (`cargo build`)
+- [ ] code is free of common mistakes (`cargo clippy`)
+- [ ] all tests succeed (`cargo test`)
+- [ ] inline documentation builds (`cargo doc`)
+- [ ] all commits pass the [DCO bot check](https://probot.github.io/apps/dco/) by being signed off -- see the failing DCO check for instructions on how to retroactively sign commits

.github/workflows/build-container.yml

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+name: Build and Push Production Udev Discovery Handler Container
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+    - .github/workflows/build-rust-code.yml
+    - build/Dockerfile.rust
+    - '**.rs'
+    - '**/Cargo.toml'
+    - '**/Cargo.lock'
+    - version.txt
+  release:
+    types:
+      - published
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 50
+    env:
+      AKRI_COMPONENT: "udev-discovery-handler"
+
+    steps:
+    - name: Checkout the head commit of the branch
+      uses: actions/checkout@v3
+      with:
+        persist-credentials: false
+
+    - name: Get discovery handler version
+      id: version-string
+      run: |
+        echo "version=$(cat version.txt)" >> $GITHUB_OUTPUT
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Docker meta
+      uses: docker/metadata-action@v5
+      id: meta
+      with:
+        images: ghcr.io/project-akri/akri/${{ env.AKRI_COMPONENT }}
+        labels: |
+          org.opencontainers.image.title=akri-${{env.AKRI_COMPONENT}}
+        tags: |
+          type=ref,event=pr
+          type=semver,pattern={{version}}
+          type=semver,pattern={{major}}.{{minor}}
+          type=raw,value=${{steps.version-string.outputs.version}},enable=${{github.event_name != 'release'}}
+
+    - name: Build and push
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        push: ${{ github.event_name != 'pull_request' }}
+        build-args: |
+          AKRI_COMPONENT=${{env.AKRI_COMPONENT}}
+          EXTRA_CARGO_ARGS=--release
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+        file: build/Dockerfile.rust
+        platforms: linux/amd64,linux/arm64,linux/arm/v7

.github/workflows/check-rust.yml

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+name: Check Rust
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+    - .github/workflows/check-rust.yml
+    - '**.rs'
+    - '**/Cargo.toml'
+    - '**/Cargo.lock'
+  pull_request:
+    branches: [ main ]
+    paths:
+    - .github/workflows/check-rust.yml
+    - '**.rs'
+    - '**/Cargo.toml'
+    - '**/Cargo.lock'
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+
+    steps:
+    - name: Checkout the head commit of the branch
+      uses: actions/checkout@v3
+      with:
+        persist-credentials: false
+
+    - name: Rust install
+      uses: dtolnay/rust-toolchain@master
+      with:
+        toolchain: 1.68.1
+        components: clippy, rustfmt
+    - name: Install Linux requirements
+      run: |
+        apt_dependencies="git curl libssl-dev pkg-config libudev-dev"
+        echo "Run apt update and apt install the following dependencies: $apt_dependencies"
+        sudo apt update
+        sudo apt install -y $apt_dependencies
+    - name: Check rust format
+      run: cargo fmt --all -- --check
+    - name: Check clippy
+      run: cargo clippy --all
+    - name: Check clippy for tests
+      run: cargo clippy --all-targets --all-features -- -D warnings -A clippy::derive_partial_eq_without_eq
+    - name: Run check
+      run:  cargo check
+    - name: Run tests
+      run: cargo test --workspace
+    - name: Run doc
+      run: export RUSTDOCFLAGS="-Dwarnings" && cargo doc --no-deps

.github/workflows/run-tarpaulin.yml

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+name: Tarpaulin Code Coverage
+
+on:
+  push:
+    branches: [ main ]
+    paths:
+    - .github/workflows/run-tarpaulin.yml
+    - '**.rs'
+    - '**/Cargo.toml'
+  pull_request:
+    branches: [ main ]
+    paths:
+    - .github/workflows/run-tarpaulin.yml
+    - '**.rs'
+    - '**/Cargo.toml'
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_VERSION: 1.68.1
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    # There is a second, hidden timeout in this workflow.  When the tarpaulin container is created,
+    # it is created with a CMD that sleeps for 600 minutes.  A more reasonable value could be selected,
+    # but it seems easier to make it SOOOO big that timeout-minutes is likely to never be impacted by
+    # it.
+    #
+    # But, if this workflow is mysteriously timing out after 600 minutes, make changes to the docker
+    # create command in the Create tarpaulin instance step.
+    timeout-minutes: 30
+
+    steps:
+    - name: Checkout the head commit of the branch
+      uses: actions/checkout@v3
+      with:
+        persist-credentials: false
+
+    - name: Create tarpaulin instance
+      run: docker create --network host --security-opt seccomp=unconfined -v "${PWD}:/volume" xd009642/tarpaulin:0.25.1 bash -c "echo 'sleep 600m; echo bye' > /tmp/keep_alive.sh; chmod 777 /tmp/keep_alive.sh; /tmp/keep_alive.sh" > container_id.txt
+    - name: Start tarpaulin instance
+      run: docker start $(cat container_id.txt)
+    - name: Install linux requirement in tarpaulin instance
+      run: docker exec $(cat container_id.txt) sh -c "echo Run apt update and apt install the following dependencies - git curl libssl-dev pkg-config libudev-dev ; apt update ; apt install -y git curl libssl-dev pkg-config libudev-dev"
+    - name: Install desired rust version
+      run: docker exec $(cat container_id.txt) sh -c "rustup install $CARGO_VERSION"
+    - name: Tell cargo to use desired rust version
+      run: docker exec $(cat container_id.txt) sh -c "rustup override set $CARGO_VERSION"
+    - name: Install rust requirements in tarpaulin instance
+      run: docker exec $(cat container_id.txt) sh -c "rustup component add rustfmt"
+    - name: Run tarpaulin
+      run: docker exec $(cat container_id.txt) sh -c "RUST_LOG=trace cargo tarpaulin -v --all-features --out Xml"
+
+    - name: Upload report to codecov for push
+      if: (!(startsWith(github.event_name, 'pull_request')))
+      uses: codecov/codecov-action@v3
+      with:
+        token: ${{secrets.CODECOV_TOKEN}}
+        fail_ci_if_error: true
+        verbose: true
+
+    - name: Archive code coverage results
+      uses: actions/upload-artifact@v3
+      with:
+        name: code-coverage-report
+        path: cobertura.xml