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Merge pull request #3 from mrjvs/main
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name: Build and Publish Docker Image | ||
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on: | ||
push: | ||
pull_request: | ||
workflow_dispatch: | ||
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env: | ||
REGISTRY: ghcr.io | ||
IMAGE_NAME: ${{ github.repository }} | ||
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jobs: | ||
build-publish: | ||
env: | ||
SHOULD_PUSH_IMAGE: ${{ (github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/dev')) || github.event_name == 'workflow_dispatch' }} | ||
runs-on: ubuntu-latest | ||
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permissions: | ||
contents: read | ||
packages: write | ||
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steps: | ||
- name: Set up QEMU for Docker | ||
uses: docker/setup-qemu-action@v3 | ||
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- name: Set up Docker Buildx | ||
uses: docker/setup-buildx-action@v3 | ||
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- name: Log into the container registry | ||
if: ${{ env.SHOULD_PUSH_IMAGE == 'true' }} | ||
uses: docker/login-action@v3 | ||
with: | ||
registry: ${{ env.REGISTRY }} | ||
username: ${{ github.actor }} | ||
password: ${{ secrets.GITHUB_TOKEN }} | ||
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- name: Extract Docker metadata | ||
id: meta | ||
uses: docker/metadata-action@v5 | ||
with: | ||
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} | ||
tags: | | ||
type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }} | ||
type=raw,value=edge,enable=${{ github.ref == 'refs/heads/dev' }} | ||
type=sha | ||
- name: Build and push Docker image | ||
id: build-and-push | ||
uses: docker/build-push-action@v6 | ||
with: | ||
platforms: linux/amd64,linux/arm64 | ||
push: ${{ env.SHOULD_PUSH_IMAGE }} | ||
tags: ${{ steps.meta.outputs.tags }} | ||
labels: ${{ steps.meta.outputs.labels }} | ||
cache-from: type=gha | ||
cache-to: type=gha,mode=max |
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# syntax=docker/dockerfile:1 | ||
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ARG app_dir="/home/go/app" | ||
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# * Building the application | ||
FROM golang:1.22-alpine3.20 AS build | ||
ARG app_dir | ||
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WORKDIR ${app_dir} | ||
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RUN --mount=type=cache,target=/go/pkg/mod/ \ | ||
--mount=type=bind,source=go.sum,target=go.sum \ | ||
--mount=type=bind,source=go.mod,target=go.mod \ | ||
go mod download -x | ||
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COPY . . | ||
ARG BUILD_STRING=pretendo.tfh.docker | ||
RUN --mount=type=cache,target=/go/pkg/mod/ \ | ||
CGO_ENABLED=0 go build -ldflags "-X 'main.serverBuildString=${BUILD_STRING}'" -v -o ${app_dir}/build/server | ||
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# * Running the final application | ||
FROM alpine:3.20 AS final | ||
ARG app_dir | ||
WORKDIR ${app_dir} | ||
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RUN addgroup go && adduser -D -G go go | ||
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RUN mkdir -p ${app_dir}/log && chown go:go ${app_dir}/log | ||
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USER go | ||
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COPY --from=build ${app_dir}/build/server ${app_dir}/server | ||
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CMD [ "./server" ] |