maddoscientisto-net/.forgejo/workflows/publish-container.yml
MaddoScientisto 6341aa84f4
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Enhance Docker host resolution logic: add candidate endpoints and update environment variable
2026-03-14 17:57:22 +01:00

125 lines
4.4 KiB
YAML

name: Publish Container
on:
push:
branches:
- master
workflow_dispatch:
env:
DOTNET_VERSION: 10.0.x
REGISTRY: ${{ vars.FORGEJO_REGISTRY }}
IMAGE_NAMESPACE: ${{ vars.IMAGE_NAMESPACE }}
IMAGE_NAME: ${{ vars.IMAGE_NAME }}
jobs:
publish:
runs-on: docker
env:
# Allow explicit override from Forgejo variables.
DOCKER_HOST: ${{ vars.DOCKER_HOST }}
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Setup .NET
uses: actions/setup-dotnet@v4
with:
dotnet-version: ${{ env.DOTNET_VERSION }}
- name: Validate workflow variables
run: |
set -eu
if [ -z "${REGISTRY}" ]; then echo "vars.FORGEJO_REGISTRY is required"; exit 1; fi
if [ -z "${IMAGE_NAMESPACE}" ]; then echo "vars.IMAGE_NAMESPACE is required"; exit 1; fi
if [ -z "${IMAGE_NAME}" ]; then echo "vars.IMAGE_NAME is required"; exit 1; fi
- name: Validate registry secrets
run: |
set -eu
if [ -z "${{ secrets.FORGEJO_REGISTRY_USERNAME }}" ]; then echo "secrets.FORGEJO_REGISTRY_USERNAME is required"; exit 1; fi
if [ -z "${{ secrets.FORGEJO_REGISTRY_TOKEN }}" ]; then echo "secrets.FORGEJO_REGISTRY_TOKEN is required"; exit 1; fi
- name: Ensure Docker CLI exists
run: |
set -eu
if command -v docker >/dev/null 2>&1; then
docker --version
exit 0
fi
ARCH="$(uname -m)"
case "${ARCH}" in
x86_64) DOCKER_ARCH="x86_64" ;;
aarch64|arm64) DOCKER_ARCH="aarch64" ;;
*) echo "Unsupported architecture for Docker CLI bootstrap: ${ARCH}"; exit 1 ;;
esac
DOCKER_CLI_VERSION="27.5.1"
curl -fsSL "https://download.docker.com/linux/static/stable/${DOCKER_ARCH}/docker-${DOCKER_CLI_VERSION}.tgz" -o docker.tgz
tar -xzf docker.tgz
mkdir -p "${HOME}/.local/bin"
mv docker/docker "${HOME}/.local/bin/docker"
chmod +x "${HOME}/.local/bin/docker"
echo "${HOME}/.local/bin" >> "${GITHUB_PATH}"
"${HOME}/.local/bin/docker" --version
- name: Resolve Docker daemon endpoint
run: |
set -eu
if [ -n "${DOCKER_HOST:-}" ]; then
echo "Using configured DOCKER_HOST=${DOCKER_HOST}"
echo "DOCKER_HOST=${DOCKER_HOST}" >> "${GITHUB_ENV}"
exit 0
fi
if [ -S /var/run/docker.sock ]; then
echo "DOCKER_HOST=unix:///var/run/docker.sock" >> "${GITHUB_ENV}"
echo "Resolved DOCKER_HOST from local docker socket"
exit 0
fi
# Try a set of common candidate endpoints reachable from inside job containers.
CANDIDATES="forgejo-docker-in-docker host.docker.internal 172.17.0.1 172.18.0.1 10.0.2.2"
for c in $CANDIDATES; do
echo "Testing http://${c}:2375/_ping ..."
if curl --silent --max-time 2 "http://${c}:2375/_ping" >/dev/null 2>&1 || curl --silent --max-time 2 "http://${c}:2375/version" >/dev/null 2>&1; then
echo "DOCKER_HOST=tcp://${c}:2375" >> "${GITHUB_ENV}"
echo "Resolved DOCKER_HOST to tcp://${c}:2375"
exit 0
fi
done
echo "Could not determine a reachable Docker daemon endpoint from candidates. Set vars.DOCKER_HOST explicitly."
exit 1
- name: Check Docker daemon connectivity
run: |
set -eu
echo "Using DOCKER_HOST=${DOCKER_HOST}"
docker version
docker info >/dev/null
- name: Restore and publish app
run: dotnet publish src/MaddoScientisto.Web/MaddoScientisto.Web.csproj -c Release -o ./artifacts/publish
- name: Login to Forgejo registry
run: |
echo "${{ secrets.FORGEJO_REGISTRY_TOKEN }}" | docker login "${REGISTRY}" -u "${{ secrets.FORGEJO_REGISTRY_USERNAME }}" --password-stdin
- name: Build image
run: |
set -eu
IMAGE_REF="${REGISTRY}/${IMAGE_NAMESPACE}/${IMAGE_NAME}"
SHORT_SHA="$(echo "${GITHUB_SHA}" | cut -c1-12)"
docker build -t "${IMAGE_REF}:sha-${SHORT_SHA}" -t "${IMAGE_REF}:latest" .
- name: Push image tags
run: |
set -eu
IMAGE_REF="${REGISTRY}/${IMAGE_NAMESPACE}/${IMAGE_NAME}"
SHORT_SHA="$(echo "${GITHUB_SHA}" | cut -c1-12)"
docker push "${IMAGE_REF}:sha-${SHORT_SHA}"
docker push "${IMAGE_REF}:latest"