feat: support docker image language

.config/nextest.toml

@@ -0,0 +1,5 @@
+[profile.default]
+default-filter = 'not test(docker)'
+
+[profile.docker-ci]
+default-filter = 'test(docker)'

.github/fixture/Dockerfile

@@ -0,0 +1,10 @@
+FROM rust:latest
+
+ENV RUST_BACKTRACE=1
+WORKDIR /app
+
+COPY --from=docker:latest /usr/local/bin/docker  /usr/local/bin/
+
+COPY . .
+
+ENTRYPOINT ["cargo", "test", "--package", "pre-commit-rs", "languages::docker::tests::test_get_docker_path", "--", "--ignored", "--exact", "--show-output"]

.github/workflows/ci-docker.yml

@@ -0,0 +1,61 @@
+name: CI docker
+
+on:
+  push:
+    branches: [ master ]
+    paths:
+      - "**/docker.rs"
+  pull_request:
+    paths:
+      - "**/docker.rs"
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref_name }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  test-inner-docker:
+    timeout-minutes: 10
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build docker image"
+        run: |
+          docker build --tag cs --file=./.github/fixture/Dockerfile .
+      - name: "Docker run"
+        run: >
+          docker run -v ${{ github.workspace }}/tests/files:/app/outside/test
+          -v /var/run/docker.sock:/var/run/docker.sock
+          --privileged
+          -e OUTSIDE_PATH=${{ github.workspace }}/tests/files/uv-pre-commit-config.yaml
+          --rm
+          cs
+          --nocapture
+
+  cargo-test-docker:
+    timeout-minutes: 10
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: rui314/setup-mold@v1
+
+      - uses: Swatinem/rust-cache@v2
+
+      - name: "Install Rust toolchain"
+        run: rustup show
+
+      - name: "Install cargo nextest"
+        uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-nextest
+
+      - name: "Install uv"
+        uses: astral-sh/setup-uv@v3
+
+      - name: "Cargo test"
+        run: |
+          cargo nextest run \
+            --workspace \
+            --status-level skip --failure-output immediate --no-fail-fast -j 8 --final-status-level slow -P docker-ci

.gitignore

@@ -7,6 +7,7 @@
 
 # macOS
 **/.DS_Store
+.idea
 
 # profiling flamegraphs
 *.flamegraph.svg

Cargo.toml

@@ -35,11 +35,13 @@ http = "1.1.0"
 indicatif = "0.17.8"
 indoc = "2.0.5"
 itertools = "0.13.0"
+md5 = "0.7.0"
 owo-colors = "4.1.0"
 rand = "0.8.5"
 rayon = "1.10.0"
 rusqlite = { version = "0.32.1", features = ["bundled"] }
 serde = { version = "1.0.210", features = ["derive"] }
+serde_json = "1.0.132"
 serde_yaml = "0.9.34"
 shlex = "1.3.0"
 tempfile = "3.13.0"
@@ -53,6 +55,7 @@ url = { version = "2.5.2", features = ["serde"] }
 which = "6.0.3"
 
 [target.'cfg(unix)'.dependencies]
+libc = "0.2.164"
 pprof = { version = "0.14.0", optional = true }
 
 [dev-dependencies]
@@ -62,6 +65,7 @@ insta = { version = "1.40.0", features = ["filters"] }
 insta-cmd = "0.6.0"
 predicates = "3.1.2"
 regex = "1.11.0"
+tracing-test = { version = "0.2", features = ["no-env-filter"] }
 
 [lints.rust]
 dead_code = "allow"

_typos.toml

@@ -1,3 +1,6 @@
 [default.extend-words]
 edn = "edn"
 styl = "styl"
+
+[default]
+extend-ignore-re = ["(?s)(#|//)\\s*spellchecker:off.*?\\n\\s*(#|//)\\s*spellchecker:on"]