SimplePythonNixProject/.github/workflows/ci_cd.yaml at main · Macbucheron1/SimplePythonNixProject · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
name: CI/CD Pipeline

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  build-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install Nix
        uses: cachix/install-nix-action@v17
        with:
          nix_path: nixpkgs=channel:nixos-25.05

      - name: Build Nix package
        run: nix build


  publish:
    permissions:
      contents: read
      packages: write
    needs: build-test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install Nix
        uses: cachix/install-nix-action@v17
        with:
          nix_path: nixpkgs=channel:nixos-25.05

      - name: Build Docker image
        run: nix build .#image

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Load Docker image
        run: docker load < result

      - name: Extract version
        id: version
        run: |
          echo "VERSION=$(nix eval --raw .#default.version)" >> $GITHUB_ENV

      - name: Tag Docker image for GHCR
        run: |
          # on met l'owner en minuscules
          owner=${GITHUB_REPOSITORY_OWNER,,}
          docker tag basic_python_app:${VERSION} ghcr.io/${owner}/basic_python_app:${VERSION}

      - name: Push to GHCR
        run: |
          owner=${GITHUB_REPOSITORY_OWNER,,}
          docker push ghcr.io/${owner}/basic_python_app:${VERSION}