nix ci

.github/workflows/ci.yaml

@@ -0,0 +1,16 @@
+on: [ push, pull_request ]
+
+name: CI
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v26
+      - uses: icewind1991/attic-action@v1
+        with:
+          name: ci
+          instance: https://cache.icewind.me
+          authToken: '${{ secrets.ATTIC_TOKEN }}'
+      - run: nix build

.github/workflows/docker.yaml

@@ -1,28 +0,0 @@
-name: docker-build
-
-on:
-  push:
-    branches:
-      - 'master'
-
-jobs:
-  docker:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Build and push
-        id: docker_build
-        uses: docker/build-push-action@v2
-        with:
-          push: true
-          tags: icewind1991/wifi-prometheus-exporter:latest
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-      - name: Image digest
-        run: echo ${{ steps.docker_build.outputs.digest }}