Files
docker-images/.gitea/workflows/build-images.yml

115 lines
3.8 KiB
YAML

name: Build and Push Docker Images
on:
push:
branches: [main]
paths:
- 'images/**'
workflow_dispatch:
inputs:
image:
description: 'Image to build (e.g., terraform-ci)'
required: false
env:
REGISTRY: gitea.arnodo.fr
jobs:
# ============================================================================
# Job 1 : Détection des images modifiées
# ============================================================================
detect-changes:
runs-on: docker
container:
image: alpine:3.20
outputs:
matrix: ${{ steps.changes.outputs.matrix }}
has_changes: ${{ steps.changes.outputs.has_changes }}
steps:
- name: Install dependencies
run: apk add --no-cache git jq
- name: Checkout repository
run: |
git clone --depth 2 https://gitea.arnodo.fr/${{ gitea.repository }}.git .
git checkout ${{ gitea.sha }}
- name: Detect changed images
id: changes
run: |
if [ -n "${{ inputs.image }}" ]; then
echo "matrix=[\"${{ inputs.image }}\"]" >> $GITHUB_OUTPUT
echo "has_changes=true" >> $GITHUB_OUTPUT
else
CHANGED=$(git diff --name-only HEAD~1 HEAD -- images/ 2>/dev/null | cut -d'/' -f2 | sort -u | grep -v '^$' || true)
if [ -z "$CHANGED" ]; then
echo "has_changes=false" >> $GITHUB_OUTPUT
echo "matrix=[]" >> $GITHUB_OUTPUT
else
JSON=$(echo "$CHANGED" | jq -R -s -c 'split("\n") | map(select(length > 0))')
echo "matrix=$JSON" >> $GITHUB_OUTPUT
echo "has_changes=true" >> $GITHUB_OUTPUT
fi
fi
- name: Show detected changes
run: |
echo "Matrix: ${{ steps.changes.outputs.matrix }}"
echo "Has changes: ${{ steps.changes.outputs.has_changes }}"
# ============================================================================
# Job 2 : Build avec Buildkit via Docker socket
# ============================================================================
build:
needs: detect-changes
if: needs.detect-changes.outputs.has_changes == 'true'
runs-on: docker
container:
image: docker:cli
strategy:
matrix:
image: ${{ fromJson(needs.detect-changes.outputs.matrix) }}
steps:
- name: Install git and checkout
run: |
apk add --no-cache git
git clone --depth 1 https://gitea.arnodo.fr/${{ gitea.repository }}.git /src
- name: Build and push with Buildkit
env:
REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
REGISTRY_USER: ${{ gitea.actor }}
run: |
IMAGE_NAME="${{ env.REGISTRY }}/damien/${{ matrix.image }}"
echo "Building ${IMAGE_NAME}:latest ..."
echo "Context: /src/images/${{ matrix.image }}"
# Create auth config for buildkit
mkdir -p /root/.docker
AUTH=$(echo -n "${REGISTRY_USER}:${REGISTRY_TOKEN}" | base64 | tr -d '\n')
cat > /root/.docker/config.json <<EOF
{
"auths": {
"${{ env.REGISTRY }}": {
"auth": "${AUTH}"
}
}
}
EOF
# Run buildkit in daemonless mode via docker socket
docker run --rm \
--privileged \
-v /src/images/${{ matrix.image }}:/context:ro \
-v /root/.docker/config.json:/root/.docker/config.json:ro \
--entrypoint buildctl-daemonless.sh \
moby/buildkit:master \
build \
--frontend dockerfile.v0 \
--local context=/context \
--local dockerfile=/context \
--output type=image,name=${IMAGE_NAME}:latest,push=true
echo "✅ Pushed ${IMAGE_NAME}:latest"