initial commit

.editorconfig

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+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_size = 2
+indent_style = space
+
+[*.md]
+trim_trailing_whitespace = false

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/buildx.yml

@@ -0,0 +1,110 @@
+name: buildx
+
+on:
+  schedule:
+    - cron: "37 06 * * *"
+  pull_request:
+  push:
+
+jobs:
+  buildx:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        docker-file:
+          - path: 1.16
+            tags: "1.16"
+            platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x,linux/arm/v7,linux/arm/v6
+          - path: 1.16-3.13
+            tags: "1.16-3.13"
+            platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x,linux/arm/v7,linux/arm/v6
+          - path: 1.17
+            tags: "1.17"
+            platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x,linux/arm/v7,linux/arm/v6
+          - path: 1.17-3.13
+            tags: "1.17-3.13"
+            platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x,linux/arm/v7,linux/arm/v6
+          - path: 1.18
+            tags: "1.18"
+            platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x,linux/arm/v7,linux/arm/v6
+          - path: 1.18-3.13
+            tags: "1.18-3.13"
+            platforms: linux/amd64,linux/arm64,linux/ppc64le,linux/s390x,linux/arm/v7,linux/arm/v6
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Prepare
+        id: prepare
+        run: |
+          DOCKER_IMAGE=neur0toxine/golang-alpine-dumb-init
+
+          TEMP="${{ matrix.docker-file.tags }}"
+          TAGZ=($TEMP)
+          VERSION=${TAGZ[0]}
+
+          for i in "${!TAGZ[@]}"; do
+            if [ "$i" -eq "0" ];
+            then
+              TAGS="${DOCKER_IMAGE}:${TAGZ[$i]}"
+            else
+              TAGS="${TAGS},${DOCKER_IMAGE}:${TAGZ[$i]}"
+            fi
+          done
+
+          echo ::set-output name=docker_image::${DOCKER_IMAGE}
+          echo ::set-output name=version::${VERSION}
+          echo ::set-output name=tags::${TAGS}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2.0.0
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v2.0.0
+        with:
+          install: true
+
+      - name: Available platforms
+        run: echo ${{ steps.buildx.outputs.platforms }}
+
+      - name: Docker Buildx (build)
+        uses: docker/build-push-action@v3.0.0
+        if: success() && !contains(github.ref, 'master')
+        with:
+          push: false
+          context: ./${{ matrix.docker-file.path }}
+          file: ./${{ matrix.docker-file.path }}/Dockerfile
+          build-args: REFRESHED_AT=$(date +%Y-%m-%d)
+          platforms: ${{ matrix.docker-file.platforms }}
+          tags: ${{ steps.prepare.outputs.tags }}
+
+      - name: Docker Login
+        if: success() && contains(github.ref, 'master')
+        uses: docker/login-action@v2.0.0
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Docker Buildx (push)
+        uses: docker/build-push-action@v3.0.0
+        if: success() && contains(github.ref, 'master')
+        with:
+          push: true
+          context: ./${{ matrix.docker-file.path }}
+          file: ./${{ matrix.docker-file.path }}/Dockerfile
+          build-args: REFRESHED_AT=$(date +%Y-%m-%d)
+          platforms: ${{ matrix.docker-file.platforms }}
+          tags: ${{ steps.prepare.outputs.tags }}
+
+      - name: Inspect Image
+        if: always() && github.event_name != 'pull_request' && contains(github.ref, 'master')
+        run: |
+          docker buildx imagetools inspect ${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }}
+
+      - name: Clear
+        if: always() && github.event_name != 'pull_request'
+        run: |
+          rm -f ${HOME}/.docker/config.json

.github/workflows/dockerimage.yml

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+name: Test Docker image
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build the Docker image
+        run: |
+          docker run -i $(docker build -q 1.16) /bin/sh -c "go version && bash --version && make --version && git --version && ssh -V && gcc --version && jq --version && curl --version && air -v && dumb-init --version"
+          docker run -i $(docker build -q 1.16-3.13) /bin/sh -c "go version && bash --version && make --version && git --version && ssh -V && gcc --version && jq --version && curl --version && air -v && dumb-init --version"
+          docker run -i $(docker build -q 1.17) /bin/sh -c "go version && bash --version && make --version && git --version && ssh -V && gcc --version && jq --version && curl --version && air -v && dumb-init --version"
+          docker run -i $(docker build -q 1.17-3.13) /bin/sh -c "go version && bash --version && make --version && git --version && ssh -V && gcc --version && jq --version && curl --version && air -v && dumb-init --version"
+          docker run -i $(docker build -q 1.18) /bin/sh -c "go version && bash --version && make --version && git --version && ssh -V && gcc --version && jq --version && curl --version && air -v && dumb-init --version"
+          docker run -i $(docker build -q 1.18-3.13) /bin/sh -c "go version && bash --version && make --version && git --version && ssh -V && gcc --version && jq --version && curl --version && air -v && dumb-init --version"

.github/workflows/hadolint.yml

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+name: Lint Dockerfiles
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: brew install hadolint
+      - run: hadolint {1.16,1.16-3.13,1.17,1.17-3.13,1.18,1.18-3.13}/Dockerfile

.gitignore

@@ -0,0 +1 @@
+.DS_Store

.hadolint.yaml

@@ -0,0 +1,3 @@
+ignored:
+  - DL3018
+  - DL3017

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "yaml.schemas": {
+    "https://json.schemastore.org/github-workflow.json": "./.github/workflows/hadolint.yml"
+  }
+}

1.16-3.13/Dockerfile

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+FROM golang:1.16-alpine3.13
+RUN apk add --no-cache bash make git gcc libc-dev jq curl dumb-init
+RUN cd /tmp && \
+    git clone https://github.com/go-delve/delve && \
+    cd delve && \
+    go install github.com/go-delve/delve/cmd/dlv && \
+    cd .. && \
+    curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s -- -b $(go env GOPATH)/bin && \
+    rm -rf delve && \
+    chmod -R 777 /go
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]

1.16/Dockerfile

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+FROM golang:1.16-alpine
+RUN apk add --no-cache bash make git gcc libc-dev jq curl dumb-init
+RUN cd /tmp && \
+    git clone https://github.com/go-delve/delve && \
+    cd delve && \
+    go install github.com/go-delve/delve/cmd/dlv && \
+    cd .. && \
+    curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s -- -b $(go env GOPATH)/bin && \
+    rm -rf delve && \
+    chmod -R 777 /go
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]

1.17-3.13/Dockerfile

@@ -0,0 +1,11 @@
+FROM golang:1.17-alpine3.13
+RUN apk add --no-cache bash make git gcc libc-dev jq curl dumb-init
+RUN cd /tmp && \
+    git clone https://github.com/go-delve/delve && \
+    cd delve && \
+    go install github.com/go-delve/delve/cmd/dlv && \
+    cd .. && \
+    curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s -- -b $(go env GOPATH)/bin && \
+    rm -rf delve && \
+    chmod -R 777 /go
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]

1.17/Dockerfile

@@ -0,0 +1,11 @@
+FROM golang:1.17-alpine
+RUN apk add --no-cache bash make git gcc libc-dev jq curl dumb-init
+RUN cd /tmp && \
+    git clone https://github.com/go-delve/delve && \
+    cd delve && \
+    go install github.com/go-delve/delve/cmd/dlv && \
+    cd .. && \
+    curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s -- -b $(go env GOPATH)/bin && \
+    rm -rf delve && \
+    chmod -R 777 /go
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]

1.18-3.13/Dockerfile

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+FROM alpine:3.13
+
+RUN apk add --no-cache ca-certificates
+
+# set up nsswitch.conf for Go's "netgo" implementation
+# - https://github.com/golang/go/blob/go1.9.1/src/net/conf.go#L194-L275
+# - docker run --rm debian grep '^hosts:' /etc/nsswitch.conf
+RUN [ ! -e /etc/nsswitch.conf ] && echo 'hosts: files dns' > /etc/nsswitch.conf
+
+ENV PATH /usr/local/go/bin:$PATH
+
+ENV GOLANG_VERSION 1.18.4
+
+RUN set -eux; \
+	apk add --no-cache --virtual .fetch-deps gnupg; \
+	arch="$(apk --print-arch)"; \
+	url=; \
+	case "$arch" in \
+		'x86_64') \
+			export GOAMD64='v1' GOARCH='amd64' GOOS='linux'; \
+			;; \
+		'armhf') \
+			export GOARCH='arm' GOARM='6' GOOS='linux'; \
+			;; \
+		'armv7') \
+			export GOARCH='arm' GOARM='7' GOOS='linux'; \
+			;; \
+		'aarch64') \
+			export GOARCH='arm64' GOOS='linux'; \
+			;; \
+		'x86') \
+			export GO386='softfloat' GOARCH='386' GOOS='linux'; \
+			;; \
+		'ppc64le') \
+			export GOARCH='ppc64le' GOOS='linux'; \
+			;; \
+		's390x') \
+			export GOARCH='s390x' GOOS='linux'; \
+			;; \
+		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
+	esac; \
+	build=; \
+	if [ -z "$url" ]; then \
+# https://github.com/golang/go/issues/38536#issuecomment-616897960
+		build=1; \
+		url='https://dl.google.com/go/go1.18.4.src.tar.gz'; \
+		sha256='4525aa6b0e3cecb57845f4060a7075aafc9ab752bb7b6b4cf8a212d43078e1e4'; \
+# the precompiled binaries published by Go upstream are not compatible with Alpine, so we always build from source here 😅
+	fi; \
+	\
+	wget -O go.tgz.asc "$url.asc"; \
+	wget -O go.tgz "$url"; \
+	echo "$sha256 *go.tgz" | sha256sum -c -; \
+	\
+# https://github.com/golang/go/issues/14739#issuecomment-324767697
+	GNUPGHOME="$(mktemp -d)"; export GNUPGHOME; \
+# https://www.google.com/linuxrepositories/
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys 'EB4C 1BFD 4F04 2F6D DDCC  EC91 7721 F63B D38B 4796'; \
+# let's also fetch the specific subkey of that key explicitly that we expect "go.tgz.asc" to be signed by, just to make sure we definitely have it
+	gpg --batch --keyserver keyserver.ubuntu.com --recv-keys '2F52 8D36 D67B 69ED F998  D857 78BD 6547 3CB3 BD13'; \
+	gpg --batch --verify go.tgz.asc go.tgz; \
+	gpgconf --kill all; \
+	rm -rf "$GNUPGHOME" go.tgz.asc; \
+	\
+	tar -C /usr/local -xzf go.tgz; \
+	rm go.tgz; \
+	\
+	if [ -n "$build" ]; then \
+		apk add --no-cache --virtual .build-deps \
+			bash \
+			gcc \
+			go \
+			musl-dev \
+		; \
+		\
+		export GOCACHE='/tmp/gocache'; \
+		\
+		( \
+			cd /usr/local/go/src; \
+# set GOROOT_BOOTSTRAP + GOHOST* such that we can build Go successfully
+			export GOROOT_BOOTSTRAP="$(go env GOROOT)" GOHOSTOS="$GOOS" GOHOSTARCH="$GOARCH"; \
+			./make.bash; \
+		); \
+		\
+		apk del --no-network .build-deps; \
+		\
+# remove a few intermediate / bootstrapping files the official binary release tarballs do not contain
+		rm -rf \
+			/usr/local/go/pkg/*/cmd \
+			/usr/local/go/pkg/bootstrap \
+			/usr/local/go/pkg/obj \
+			/usr/local/go/pkg/tool/*/api \
+			/usr/local/go/pkg/tool/*/go_bootstrap \
+			/usr/local/go/src/cmd/dist/dist \
+			"$GOCACHE" \
+		; \
+	fi; \
+	\
+	apk del --no-network .fetch-deps; \
+	\
+	go version
+
+ENV GOPATH /go
+ENV PATH $GOPATH/bin:$PATH
+RUN mkdir -p "$GOPATH/src" "$GOPATH/bin" && chmod -R 777 "$GOPATH"
+WORKDIR $GOPATH
+
+RUN apk add --no-cache bash make git gcc libc-dev jq curl dumb-init
+RUN cd /tmp && \
+    git clone https://github.com/go-delve/delve && \
+    cd delve && \
+    go install github.com/go-delve/delve/cmd/dlv && \
+    cd .. && \
+    curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s -- -b $(go env GOPATH)/bin && \
+    rm -rf delve && \
+    chmod -R 777 /go
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]

1.18/Dockerfile

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+FROM golang:1.18-alpine
+RUN apk add --no-cache bash make git gcc libc-dev jq curl dumb-init
+RUN cd /tmp && \
+    git clone https://github.com/go-delve/delve && \
+    cd delve && \
+    go install github.com/go-delve/delve/cmd/dlv && \
+    cd .. && \
+    curl -sSfL https://raw.githubusercontent.com/cosmtrek/air/master/install.sh | sh -s -- -b $(go env GOPATH)/bin && \
+    rm -rf delve && \
+    chmod -R 777 /go
+ENTRYPOINT ["/usr/bin/dumb-init", "--"]

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Pavel Kovalenko
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Golang Alpine with additional packages & dumb-init
+
+[![Docker Automated build](https://img.shields.io/docker/automated/Neur0toxine/node-alpine-git.svg)](https://hub.docker.com/r/neur0toxine/golang-alpine-dumb-init/)
+[![buildx Status](https://github.com/Neur0toxine/docker-golang-alpine-dumb-init/workflows/buildx/badge.svg)](https://github.com/Neur0toxine/docker-golang-alpine-dumb-init/actions?query=workflow%3Abuildx)
+[![Lint Dockerfiles](https://github.com/Neur0toxine/docker-golang-alpine-dumb-init/workflows/Lint%20Dockerfiles/badge.svg)](https://github.com/Neur0toxine/docker-golang-alpine-dumb-init/actions?query=workflow%3A%22Lint+Dockerfiles%22)
+
+A minimal Dockerfile based on Go 1.16, 1.17, 1.18 and alpine with dumb-init and some other useful packages.
+
+## What's included
+
+- Go 1.16
+- bash
+- make
+- git
+- ssh
+- gcc
+- libc-dev
+- jq
+- curl
+- air
+- dumb-init
+
+### Available platforms
+
+These Dockerfiles leverage the new `buildx` functionality and offer the following platforms:
+
+- linux/amd64
+- linux/arm64
+- linux/arm/v7
+- linux/arm/v6
+- linux/ppc64le
+- linux/s390x
+
+---
+
+Based on solution built by (c) Tim Brust and contributors. Released under the MIT license.