chore: checkpoint before Python removal

vendor/assert-json-diff/.github/workflows/rust-ci.yml

@@ -0,0 +1,104 @@
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - "*"
+  pull_request:
+
+name: CI
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+
+      # make sure all code has been formatted with rustfmt
+      - run: rustup component add rustfmt
+      - name: check rustfmt
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: -- --check --color always
+
+      # run clippy to verify we have no warnings
+      - run: rustup component add clippy
+      - name: cargo fetch
+        uses: actions-rs/cargo@v1
+        with:
+          command: fetch
+      - name: cargo clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --lib --tests -- -D warnings
+
+  test:
+    name: Test
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+      - name: cargo fetch
+        uses: actions-rs/cargo@v1
+        with:
+          command: fetch
+      - name: cargo test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --release
+
+  publish-check:
+    name: Publish Check
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        override: true
+    - name: cargo fetch
+      uses: actions-rs/cargo@v1
+      with:
+        command: fetch
+    - name: cargo publish check
+      uses: actions-rs/cargo@v1
+      with:
+        command: publish
+        args: --dry-run
+
+  # Remove this job if you don't publish the crate(s) from this repo
+  # You must add a crates.io API token to your GH secrets called CRATES_IO_TOKEN
+  publish:
+    name: Publish
+    needs: [test, publish-check]
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/')
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions-rs/toolchain@v1
+      with:
+        toolchain: stable
+        override: true
+    - name: cargo fetch
+      uses: actions-rs/cargo@v1
+      with:
+        command: fetch
+    - name: cargo publish
+      uses: actions-rs/cargo@v1
+      env:
+        CARGO_REGISTRY_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
+      with:
+        command: publish