ci: init

Signed-off-by: Sefa Eyeoglu <[email protected]>

Author: Scrumplex

.github/workflows/ci.yml

@@ -0,0 +1,79 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build (${{ matrix.os }})
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            use-nix: true
+          - os: windows-latest
+            use-nix: false
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Rust
+        if: ${{ !matrix.use-nix }}
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+
+      - name: Install Nix
+        if: ${{ matrix.use-nix }}
+        uses: DeterminateSystems/nix-installer-action@v16
+
+      - name: Setup Nix cache
+        if: ${{ matrix.use-nix }}
+        uses: DeterminateSystems/magic-nix-cache-action@v8
+
+      - name: Build
+        if: ${{ !matrix.use-nix }}
+        run: cargo build --locked
+
+      - name: Build
+        if: ${{ matrix.use-nix }}
+        run: nix build --print-build-logs .#modmail
+
+  flake:
+    name: Flake checks
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v16
+
+      - name: Setup Nix cache
+        uses: DeterminateSystems/magic-nix-cache-action@v8
+
+      - name: Run checks
+        run: |
+          nix flake check --print-build-logs --show-trace
+
+  # Make sure all above jobs finished successfully
+  release-gate:
+    name: CI Release gate
+    needs: [build, flake]
+
+    if: ${{ always() }}
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Exit with error
+        if: ${{ contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled') }}
+        run: exit 1

.github/workflows/update-flake.yml

@@ -0,0 +1,36 @@
+name: Update flake.lock
+
+on:
+  schedule:
+    # run every saturday
+    - cron: '0 0 * * 6'
+  workflow_dispatch:
+
+jobs:
+  update:
+    name: Run update
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@v16
+
+      - name: Update flake.lock
+        id: update
+        uses: DeterminateSystems/update-flake-lock@v24
+        with:
+          pr-title: 'nix: update flake.lock'
+
+      - name: Enable Pull Request Automerge
+        uses: peter-evans/enable-pull-request-automerge@v3
+        with:
+          pull-request-number: ${{ steps.update.outputs.pull-request-number }}
+          merge-method: rebase
+          github-token: ${{ secrets.AUTOMATA_TOKEN }}