init

.github/Dockerfile

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+# This Dockerfile sets up the environment for ci.
+# requires at least bookworm for the required versions of webkit2gtk and gtk3
+FROM node:24-bookworm-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+  git \
+  ca-certificates \
+  pkg-config \
+  libgtk-3-dev \
+  libgdk-pixbuf2.0-dev \
+  libwebkit2gtk-4.1-dev \
+  build-essential \
+  curl \
+  wget \
+  file \
+  libxdo-dev \
+  libssl-dev \
+  libayatana-appindicator3-dev \
+  librsvg2-dev \
+  libgdk-pixbuf2.0-dev \
+  xfce4 \
+  xfce4-goodies \
+  && rm -rf /var/lib/apt/lists/*
+
+# Install rustup and the stable toolchain
+ENV RUSTUP_HOME=/root/.rustup \
+  CARGO_HOME=/root/.cargo \
+  PATH=/root/.cargo/bin:/usr/local/cargo/bin:$PATH
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs -o /tmp/rustup-init.sh \
+  && chmod +x /tmp/rustup-init.sh \
+  && /tmp/rustup-init.sh -y \
+  && rm /tmp/rustup-init.sh
+
+# Enable Corepack (for pnpm) and install latest pnpm shim
+RUN corepack enable \
+  && corepack prepare pnpm@latest --activate

.github/actions/setup-rust/action.yml

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+name: 'Setup Rust environment'
+description: 'Composite action to checkout the repo, restore cargo caches and set up the Rust toolchain. Use this from job steps to keep setup DRY across jobs.'
+inputs:
+  toolchain:
+    description: 'Rust toolchain to install'
+    required: false
+    default: 'stable'
+  override:
+    description: 'Whether to override the default toolchain'
+    required: false
+    default: 'true'
+  components:
+    description: 'Comma-separated list of additional rust components to install'
+    required: false
+    default: 'clippy, rustfmt'
+
+runs:
+  using: 'composite'
+  steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Cache cargo registry
+      uses: actions/cache@v4
+      with:
+        path: ~/.cargo/registry
+        key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+
+    - name: Cache cargo index
+      uses: actions/cache@v4
+      with:
+        path: ~/.cargo/index
+        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
+
+    - name: Sanitize components input
+      shell: bash
+      run: echo "SANITIZED_COMPONENTS=${{ inputs.components }}" | sed -E 's/, ?| /-/g' >> $GITHUB_ENV
+
+    - name: Cache Rust toolchain
+      uses: actions/cache@v4
+      with:
+        path: ~/.rustup
+        # Key includes the OS and the toolchain version (e.g., 'stable')
+        key: ${{ runner.os }}-rustup-${{ hashFiles('rust-toolchain.toml') }}-v1-${{ inputs.toolchain }}-${{ env.SANITIZED_COMPONENTS }}
+        restore-keys: |
+          ${{ runner.os }}-rustup-
+
+    - name: Cache cargo build (target)
+      uses: actions/cache@v4
+      with:
+        path: target
+        key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
+    - name: Set up rust toolchain
+      uses: dtolnay/rust-toolchain@stable
+      with:
+        toolchain: ${{ inputs.toolchain }}
+        override: ${{ inputs.override }}
+        components: ${{ inputs.components }}

.github/workflows/lint.yml

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+name: Lint
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  lint-crates:
+    runs-on: ubuntu-latest
+    container:
+      image: gitea.gwmc.dev/otter/otter-ci:latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup Rust, checkout and restore caches
+        uses: ./.github/actions/setup-rust
+        with:
+          components: clippy, rustfmt
+
+      - name: Run clippy
+        run: cargo clippy --all-features
+
+      - name: Check code formatting
+        run: |
+          cd src-tauri
+          cargo fmt -- --check
+
+  lint-frontend:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10
+          run_install: false
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: 'pnpm'
+          cache-dependency-path: pnpm-lock.yaml
+
+      - name: Install dependencies
+        run: |
+          pnpm install
+
+      - name: Run frontend linter
+        run: |
+          pnpm lint
+

.github/workflows/test.yml

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+name: Test
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
+
+jobs:
+  test-crates:
+    runs-on: ubuntu-latest
+    container:
+      image: gitea.gwmc.dev/otter/otter-ci:latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup Rust, checkout and restore caches
+        uses: ./.github/actions/setup-rust
+
+      - name: Run tests
+        run: |
+          cd src-tauri
+          cargo test --all-features
+