feat(ferretdb): add image

.github/workflows/build-ferretdb.yml

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+---
+name: Build FerretDB image
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - ferretdb/**
+      - .github/workflows/ferretdb.yml
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    strategy:
+      matrix:
+        version: ['1.21.0']
+    steps:
+      - name: Check-out repository
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU (for multi-arch build)
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push image to registry
+        uses: docker/build-push-action@v5
+        with:
+          platforms: linux/amd64,linux/arm64
+          context: ./ferretdb
+          file: ./ferretdb/Dockerfile
+          push: true
+          build-args: |
+            VERSION=${{ matrix.version }}
+          tags: |
+            ghcr.io/f-bn/ferretdb:${{ matrix.version }}

ferretdb/Dockerfile

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+# --- Build stage ---
+FROM docker.io/golang:1.22.2 AS build
+
+ARG TARGETOS
+ARG TARGETARCH
+ARG VERSION=1.21.0
+
+ENV GOOS=${TARGETOS}
+ENV GOARCH=${TARGETARCH}
+ENV GOAMD64=v1
+ENV CGO_ENABLED=0
+
+WORKDIR /build
+
+RUN git clone --single-branch --branch v${VERSION} https://github.com/FerretDB/FerretDB.git /build
+RUN set -ex ; \
+    # https://pkg.go.dev/github.com/FerretDB/FerretDB/build/version
+    echo "v${VERSION}" | tee ./build/version/version.txt ; \
+    echo "$(git rev-parse HEAD)" | tee ./build/version/commit.txt ; \
+    echo "docker" | tee ./build/version/package.txt ; \
+    go build -v -o=./bin/ferretdb ./cmd/ferretdb
+
+# --- Final stage ---
+FROM cgr.dev/chainguard/wolfi-base:latest
+
+ARG VERSION
+
+COPY --from=build --chmod=755 /build/bin/ferretdb /usr/bin/ferretdb
+
+RUN set -ex ; \
+  mkdir -p /var/lib/ferretdb ; \
+  chown nonroot:nonroot /var/lib/ferretdb
+
+ENV FERRETDB_LISTEN_ADDR=:27017
+ENV FERRETDB_DEBUG_ADDR=:8088
+ENV FERRETDB_STATE_DIR=/var/lib/ferretdb
+ENV FERRETDB_HANDLER=pg
+ENV FERRETDB_SQLITE_URL="file:${FERRETDB_STATE_DIR}/"
+ENV FERRETDB_LOG_LEVEL=info
+ENV FERRETDB_TELEMETRY=off
+
+USER nonroot
+
+EXPOSE 27017/tcp 27018/tcp 8088/tcp
+
+VOLUME [ "/var/lib/ferretdb" ]
+
+ENTRYPOINT [ "/usr/bin/ferretdb" ]
+
+LABEL \
+  org.opencontainers.image.title="FerretDB" \
+  org.opencontainers.image.source="https://github.com/f-bn/containers-images/ferretdb" \
+  org.opencontainers.image.description="A truly Open Source MongoDB alternative" \
+  org.opencontainers.image.licenses="Apache-2.0" \
+  org.opencontainers.image.authors="Florian Bobin <[email protected]>"

ferretdb/README.md

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+## General informations
+
+Custom FerretDB image builded from sources.
+
+Built with Go 1.22.2.
+
+### Supported FerretDB versions
+
+- FerretDB 1.21.x
+
+## FerretDB configuration
+
+FerretDB is able to read configuration from environment variables or flags, this is still valid for this custom image. More informations [here](https://docs.ferretdb.io/configuration/flags/).