Add container

.github/dependabot.yml

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+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly

.github/workflows/docker-build-push.yml

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+name: Docker Build & Push
+
+on:
+  push:
+    paths-ignore:
+      - "**.md"
+      - "docker-compose.yml"
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+env:
+  restic_version: "0.15.2"
+
+jobs:
+  restic:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ghcr.io/thesilkky/restic
+            thesilkky/restic
+          tags: |
+            type=schedule,pattern={{date 'YYYYMMDD'}}
+            type=ref,event=branch
+            type=ref,event=pr
+            type=sha
+            type=sha,format=long
+            type=semver,pattern={{version}},value=v${{ env.restic_version }}
+          flavor: |
+            latest=true
+
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v2
+
+      - name: Setup Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          version: latest
+
+      - name: Login to GitHub Container Registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Cache Docker layers
+        if: github.event_name != 'pull_request'
+        uses: actions/cache@v3
+        with:
+          path: /tmp/.buildx-cache
+          key: cinny-${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            cinny-${{ runner.os }}-buildx-
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          build-args: RESTIC_VERSION=${{ env.restic_version }}
+          platforms: linux/amd64,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache-new
+
+      # https://github.com/docker/build-push-action/issues/252
+      # https://github.com/moby/buildkit/issues/1896
+      - name: Move Cache
+        if: github.event_name != 'pull_request'
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
+ 

.gitignore

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+.DS_Store

Dockerfile

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+#syntax=docker/dockerfile:1-labs
+
+ARG GO_VERSION=1.20.6
+ARG ALPINE_VERSION=3.18
+ARG RESTIC_VERSION
+
+####################################################################################################
+## Builder
+####################################################################################################
+FROM --platform=${BUILDPLATFORM} golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS builder
+
+ARG TARGETOS
+ARG TARGETARCH
+
+ENV CGO_ENABLE=0
+
+RUN apk add --no-cache \
+    ca-certificates \
+    git
+
+ADD --keep-git-dir=true https://github.com/restic/restic.git#v${RESTIC_VERSION} /restic
+
+WORKDIR /restic
+
+RUN go run helpers/build-release-binaries/main.go --platform "${TARGETOS}/${TARGETARCH}" --skip-compress && \
+    mv "/output/restic_${TARGETOS}_${TARGETARCH}" /output/restic
+
+####################################################################################################
+## Final image
+####################################################################################################
+FROM alpine:${ALPINE_VERSION}
+
+RUN apk add --no-cache \
+    ca-certificates \
+    tzdata \
+    bash
+
+COPY --from=builder --chmod=755 /output/restic /usr/local/bin
+COPY --chmod=755 entrypoint.sh /
+
+ENTRYPOINT ["/entrypoint.sh"]
+
+CMD ["restic", "--help"]
+
+LABEL org.opencontainers.image.source="https://github.com/restic/restic.git"
+LABEL org.opencontainers.image.licenses="BSD-2-Clause"
+LABEL org.opencontainers.image.title="Restic"
+LABEL org.opencontainers.image.description="Fast, secure, efficient backup program"

entrypoint.sh

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+#!/bin/bash
+
+if [[ -f $INIT_SCRIPT ]]; then
+    echo "Running init script: ${INIT_SCRIPT}"
+    source "$INIT_SCRIPT"
+fi
+
+echo "Running Restic: $(date)"
+exec "$@"