From 375960eb23b8ec4e00e49247646c81b8e885a260 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Sat, 15 Jun 2024 11:36:46 -0300
Subject: [PATCH] ci: Initial workflow based on Nix Flake

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
 .github/dependabot.yml    |  6 +++
 .github/workflows/ci.yaml | 79 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)
 create mode 100644 .github/dependabot.yml
 create mode 100644 .github/workflows/ci.yaml

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..5ace460
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..bb5f9c2
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,79 @@
+name: "Continuous Integration"
+
+on:
+  pull_request:
+  merge_group:
+  push:
+    branches:
+      - "master"
+
+concurrency:
+  group: ${{ github.repository }}-${{ github.workflow }}
+  cancel-in-progress: false
+
+jobs:
+  nix-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@v12
+      - uses: DeterminateSystems/magic-nix-cache-action@v7
+      - id: set-matrix
+        name: Generate Nix Matrix
+        run: |
+          set -euo pipefail
+
+          matrix="$(nix eval --json '.#githubActions.matrix')"
+          echo "matrix=${matrix}" >> "$GITHUB_OUTPUT"
+
+  nix-build:
+    needs: nix-matrix
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      max-parallel: 10
+      matrix: ${{ fromJSON(needs.nix-matrix.outputs.matrix) }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@v12
+      - uses: DeterminateSystems/magic-nix-cache-action@v7
+      - run: nix build -L ".#${{ matrix.attr }}" --keep-going
+
+
+      - name: Twister Tests
+        uses: workflow/nix-shell-action@v3.3.0
+        id: twister-tests
+        with:
+          flakes-from-devshell: true
+          script: |
+            west init -l .
+            west config --global update.narrow true
+            west update
+
+            ./scripts/run-tests --clobber-output  --inline-logs -v -N -M
+
+      - name: Merge Test Results
+        if: steps.twister-tests.conclusion == 'failure'
+        run: |
+          pip3 install junitparser junit2html
+          junitparser merge **/twister.xml junit.xml
+          junit2html junit.xml junit.html
+
+      - name: Upload Unit Test Results in HTML
+        if: steps.twister-tests.conclusion == 'failure'
+        uses: actions/upload-artifact@v2
+        with:
+          name: HTML Unit Test Results
+          if-no-files-found: ignore
+          path: |
+            junit.html
+
+      - name: Publish Unit Test Results
+        uses: EnricoMi/publish-unit-test-result-action@v1
+        if: steps.twister-tests.conclusion == 'failure'
+        with:
+          check_name: Unit Test Results
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          files: "**/twister.xml"