Files
gentoo-utils-gitea/.gitea/workflows/gentoo-utils.yml
penguin a290528679 ci: build-oci-image: cache .git dir in build-oci-image
ci: build-oci-image: fix logic for detecting changes to .docker in build-oci-image

ci: build-oci-image: use registry url variable, not hardcoded url

ci: build-oci-image: change changes_detected var to build image

ci: build-oci-image: output an image tag for other jobs to use

ci: build-oci-image: cache the docker image build

This wont always speed things up, but occasionally it will speed things
up by a lot
2025-12-12 23:05:53 -06:00

98 lines
3.2 KiB
YAML

name: Gentoo Utils
on: [push]
defaults:
run:
shell: bash -l {0}
jobs:
build-oci-image:
runs-on: ubuntu-latest
continue-on-error: true
steps:
- name: Restore git cache
uses: actions/cache@v4
with:
path: .git
key: gitea-repo-${{ gitea.repository }}-${{ gitea.ref }}
- name: Checkout repo
uses: actions/checkout@v5
with:
fetch-depth: 0
- name: Check for changes before building
id: image-changes
# build image only if 1. changes are detected or 2. an image for the working branch doesnt exist
run: |
branch_name="${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}"
default_branch_name="${{ gitea.event.repository.default_branch }}"
image_tag=latest
comparison_hash="${{ gitea.event.before }}"
if [[ "$branch_name" != "$default_branch_name" ]]; then
image_tag=$branch_name
fi
# slugify
image_tag="$(echo "$image_tag" | sed -E 's/[^a-zA-Z0-9]/-/g')"
# rebase breaks gitea.event.before, so check to make sure the hash provided exists
if ! git merge-base --is-ancestor $comparison_hash $branch_name >/dev/null 2>&1; then
comparison_hash=$(git merge-base origin/$default_branch_name $branch_name)
fi
if ! git diff $comparison_hash ${{ gitea.sha }} --no-patch --exit-code .docker; then
build_image=true
else
if ! docker manifest inspect ${{ vars.REGISTRY_URL }}/${{ gitea.repository }}:${image_tag} >/dev/null 2>&1; then
build_image=true
else
build_image=false
fi
fi
echo "default_branch_name=$default_branch_name" >> $GITEA_OUTPUT
echo "branch_name=$branch_name" >> $GITEA_OUTPUT
echo "image_tag=$image_tag" >> $GITEA_OUTPUT
echo "comparison_hash=$comparison_hash" >> $GITEA_OUTPUT
echo "build_image=$build_image" >> $GITEA_OUTPUT
cat $GITEA_OUTPUT
- name: Set up Docker buildx
if: steps.image-changes.outputs.build_image == 'true'
uses: docker/setup-buildx-action@v3
with:
driver-opts: network=runners-net
- name: Log in to Github Container Registry
if: steps.image-changes.outputs.build_image == 'true'
uses: docker/login-action@v3
with:
registry: ${{ vars.REGISTRY_URL }}
username: ${{ vars.CI_BOT_USERNAME }}
password: ${{ secrets.CI_BOT_TOKEN }}
- name: Build and push
if: steps.image-changes.outputs.build_image == 'true'
uses: docker/build-push-action@v6
with:
push: true
tags: ${{ vars.REGISTRY_URL }}/${{ gitea.repository }}:${{ steps.image-changes.outputs.image_tag }}
context: "{{defaultContext}}:.docker"
cache-from: type=gha
cache-to: type=gha,mode=max
outputs:
image_tag: ${{ steps.image-changes.outputs.image_tag }}
build:
runs-on: brutalisk
container:
image: git.epenguin.net/gentoo-utils/gentoo-utils-gitea:latest
needs: build-oci-image
steps:
- name: Checkout repo
uses: actions/checkout@v5
- name: build and check
run: ./check.sh