latest

.drone.yml

@@ -0,0 +1,32 @@
+# 345678911234567892123456789312345678941234567895123456789612345678971234567898
+kind: pipeline
+name: build-and-upload
+
+steps:
+  - name: send-tags-to-tags-file
+    image: alpine
+    when:
+      event:
+        - push
+        - pull_request
+    commands:
+      - echo -n "latest-$(uname -m), $(date +'%Y-%m-%d')-$(uname -m), ${DRONE_COMMIT_SHA:0:7}-$(uname -m), ${DRONE_BRANCH}-$(uname -m)" > .tags
+  - name: build-and-push
+    image: plugins/docker
+    environment:
+      DOCKER_BUILDKIT: 1
+    network_mode: bridge
+    settings:
+      repo: sneak/builder
+      force_tag: true
+      username:
+        from_secret: DOCKER_USERNAME
+      password:
+        from_secret: DOCKER_TOKEN
+  - name: notify
+    image: plugins/slack
+    settings:
+      webhook:
+        from_secret: SLACK_WEBHOOK_URL
+    when:
+      event: pull_request

Dockerfile

@@ -5,13 +5,15 @@ FROM debian:bullseye-20221205
 ENV DEBIAN_FRONTEND noninteractive
 ENV NVM_DIR /usr/local/nvm
 ENV GOROOT /usr/local/go
-ENV PATH $PATH:/usr/local/go/bin:/root/go/bin
+ENV GOPATH /root/go
+ENV PATH $PATH:$GOROOT/bin:$GOPATH/bin:$NVM_DIR/versions/node/v18.12.1/bin
 
 RUN --mount=type=cache,target=/var/cache/apt \
     apt update && apt install -y \
     --install-recommends \
     build-essential \
     curl \
+    git \
     jq \
     make \
     pv \
@@ -33,10 +35,6 @@ RUN rm -rf /usr/local/go && \
     tar -C /usr/local -xzf go*.linux-$(uname -m).tar.gz && \
     echo 'export PATH=$PATH:/usr/local/go/bin' >> /etc/profile
 
-RUN go version
-
-RUN mkdir -p "$(go env GOMODCACHE)" && cd $(go env GOMODCACHE)/../ && tar xvf /tmp/modcache.tar && rm /tmp/modcache.tar && cd /tmp
-
 RUN \
     go install -v google.golang.org/protobuf/cmd/protoc-gen-go@v1.28.1 && \
     go install -v github.com/golangci/golangci-lint/cmd/golangci-lint@v1.50.1 && \

Makefile

@@ -5,6 +5,7 @@ ARCH := $(shell uname -m)
 GITREV := $(shell git describe --always --dirty=-dirty)
 D := $(HOME)/Documents/_SYSADMIN/docker/sneak/$(APPNAME)
 BRANCH := $(shell git branch --show-current)
+YYYYMMDD := $(shell date -u +%Y-%m-%d)
 RN := sneak/builder
 export DOCKER_IMAGE_CACHE_DIR := $(HOME)/Library/Caches/Docker/$(APPNAME)-$(ARCH)
 
@@ -15,33 +16,33 @@ default: save
 clean:
 	rm -v $(D)/*.tzst
 
-build: deps/modcache.tar
+build:
 	docker build \
-		-t $(RN):$(GITREV) \
-		-t $(RN):latest \
-		-t $(RN):$(shell git branch --show-current) \
+		-t $(RN):$(GITREV)-$(shell uname -m) \
+		-t $(RN):latest-$(shell uname -m) \
+		-t $(RN):$(YYYYMMDD)-$(shell uname -m) \
+		-t $(RN):$(BRANCH)-$(shell uname -m) \
 		--progress plain --build-arg GITREV=$(GITREV) .
 
 save: $(D)/latest.tzst $(D)/$(BRANCH).tzst
 
-$(D)/$(BRANCH).tzst: $(D)/$(GITREV).tzst
+$(D)/$(BRANCH).tzst: $(D)/$(GITREV)-$(shell uname -m).tzst
 	rm -f $@
-	ln -s $(D)/$(GITREV).tzst $@
+	ln -s $(D)/$(GITREV)-$(shell uname -m).tzst $@
 
-$(D)/latest.tzst: $(D)/$(GITREV).tzst
+$(D)/latest.tzst: $(D)/$(GITREV)-$(shell uname -m).tzst
 	rm -f $@
-	ln -s $(D)/$(GITREV).tzst $@
+	ln -s $(D)/$(GITREV)-$(shell uname -m).tzst $@
 
-$D/$(GITREV).tzst: build
-	docker image inspect $(RN):$(GITREV)
+$D/$(GITREV)-$(shell uname -m).tzst: build
+	docker image inspect $(RN):$(GITREV)-$(shell uname -m)
 	-mkdir -p "$(D)"
-	docker save $(RN):$(GITREV) | pv | zstdmt -19 > $@.tmp
+	docker save $(RN):$(GITREV)-$(shell uname -m) | pv | zstdmt -19 > $@.tmp
 	mv $@.tmp $@
 
 push:
-	docker push $(RN):$(GITREV)
-	docker push $(RN):latest
-	docker push $(RN):$(shell git branch --show-current)
+	docker push $(RN):$(GITREV)-$(shell uname -m)
+	docker push $(RN):latest-$(shell uname -m)
+	docker push $(RN):$(BRANCH)-$(shell uname -m)
+	docker push $(RN):$(YYYYMMDD)-$(shell uname -m)
 
-deps/modcache.tar:
-	cd $(shell go env GOMODCACHE)/../ && tar -c . | pv > $(PWD)/deps/modcache.tar

README.md

@@ -1,3 +1,20 @@
 # builder
 
-docker base image
+[![Build Status](https://drone.datavi.be/api/badges/sneak/builder/status.svg)](https://drone.datavi.be/sneak/builder)
+
+docker base image for building golang
+
+TBD: javascript/node support (in progress)
+
+TBD: python3 support
+
+TBD: ruby support
+
+# goals
+
+* try to put as much stuff as possible in this base image to minimize
+  network usage of child image builds
+
+# license
+
+WTFPL

setup.sh

@@ -1,29 +1,24 @@
 #!/bin/bash
 ################################################################################
-#2345678911234567892123456789312345678941234567895123456789612345678971234567898
+## that's a hell of an act.  what do you call it?  "JAVASCRIPT"
 ################################################################################
-cd /tmp
-
 mkdir -p "$NVM_DIR"
 curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.2/install.sh | bash
 echo "export NVM_DIR=$NVM_DIR" >> /etc/profile
 echo "source \$NVM_DIR/nvm.sh" >> /etc/profile
-
 source /etc/profile
 
-NCD="/usr/local/nvm/.cache/bin/node-v18.12.1-linux-arm64/"
+CD="/usr/local/nvm/.cache/bin/node-v18.12.1-linux-arm64/"
 mkdir -p "$NCD"
 mv /tmp/node-v18.12.1-linux-arm64.tar.xz "$NCD"
 nvm ls-remote
 nvm install v18.12.1
 nvm use v18.12.1
 
+npm install -g npm@9.2.0
 npm install -g yarn
 yarn global add prettier
-
-prettier --version
-
-which npm
-which yarn
-
+################################################################################
+## cleanup
+################################################################################
 rm -rf /usr/local/nvm/.cache /tmp/*

tagimage.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -euox pipefail
+
+if [[ "$(uname -m)" != "arm64" ]]; then
+    echo "wrong box, run on macOS arm workstation after CI" > /dev/stderr
+    exit 1
+fi
+
+GITREV="$(git describe --always --dirty=-dirty)"
+BRANCH="$(git branch --show-current)"
+YYYYMMDD="$(date -u +%Y-%m-%d)"
+RN="sneak/builder"
+
+for TAG in $GITREV latest $YYYYMMDD $BRANCH ; do
+    # pull down the amd64 images from the CI box
+    docker pull $RN:$TAG-x86_64
+    docker manifest create \
+        $RN:$TAG \
+        --amend $RN:$TAG-arm64 \
+        --amend $RN:$TAG-x86_64
+    docker manifest push $RN:$TAG
+done