blob: 1be5d2fc00981d05c4aa04a0a9f7caa17dcc1dba (
plain) (
blame)
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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
on:
workflow_call:
outputs:
artifact:
description: The name of the uploaded image aretfact.
value: ${{ jobs.build.outputs.artifact }}
version:
description: The package's version.
value: ${{ jobs.build.outputs.version }}
jobs:
build:
name: Build snekbox-venv image
runs-on: ubuntu-latest
outputs:
artifact: ${{ env.artifact }}
version: ${{ steps.version.outputs.version }}
env:
artifact: image_artifact_snekbox-venv
steps:
- name: Checkout code
uses: actions/checkout@v2
with:
# The version script relies on history. Fetch 100 commits to be safe.
fetch-depth: 100
- name: Get version
id: version
run: |
set -eu
version=$(python scripts/version.py)
echo "::set-output name=version::$version"
printf "%s\n" "${version}"
# The current version (v2) of Docker's build-push action uses buildx,
# which comes with BuildKit. It has cache features which can speed up
# the builds. See https://github.com/docker/build-push-action
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
- name: Log in to GitHub Container Registry
uses: docker/login-action@v1
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
# The image built for PRs may start to deviate from the "latest" image
# currently in GHCR. Configure the subsequent build step to cache the
# layers in GitHub Actions for PRs.
# See https://github.com/moby/buildkit#github-actions-cache-experimental
#
# Because the cache is scoped to the branch, it will not be available
# on the main branch when the PR is merged. Furthermore, using this cache
# on main is redundant since the previous build's images are already
# cached on GHCR. Thus, this step is only used for PRs.
- name: Configure cache
id: cache_config
run: |
set -eu
if [ "$GITHUB_EVENT_NAME" = 'pull_request' ]; then
cache_from="type=gha,scope=buildkit-${GITHUB_REF}"
cache_to="${cache_from},mode=max"
fi
echo "::set-output name=cache_from::${cache_from:-}"
echo "::set-output name=cache_to::${cache_to:-}"
# Build the "DEV" version of the image, which targets the `venv` stage
# and includes development dependencies.
#
# Include an inline cache manifest in the image to support caching from
# GHCR. This enables subsequent builds to pull reusable layers from GHCR.
# If configured by the cache_config step, also cache the layers in
# GitHub Actions.
- name: Build image for linting and testing
uses: docker/build-push-action@v2
with:
context: .
file: ./Dockerfile
push: false
target: venv
build-args: DEV=1
outputs: type=docker,dest=${{ env.artifact }}.tar
cache-from: |
${{ steps.cache_config.outputs.cache_from }}
ghcr.io/python-discord/snekbox-base:latest
ghcr.io/python-discord/snekbox-venv:latest
cache-to: ${{ steps.cache_config.outputs.cache_to }}
tags: ghcr.io/python-discord/snekbox-venv:${{ steps.version.outputs.version }}
# Make the image available as an artifact so other jobs will be able to
# download it.
- name: Upload image archive as an artifact
uses: actions/upload-artifact@v2
with:
name: ${{ env.artifact }}
path: ${{ env.artifact }}.tar
retention-days: 1 # It's only needed for the duration of the workflow.
if-no-files-found: error
|
