ci: Build and push official Dockerfile

Closes #76

ci/release/Dockerfile

@@ -0,0 +1,18 @@
+# https://hub.docker.com/repository/docker/terrastruct/d2
+FROM debian:latest
+
+ARG TARGETARCH
+
+COPY ./d2-*-linux-$TARGETARCH.tar.gz /tmp
+RUN mkdir -p /usr/local/lib/d2 \
+      && tar -C /usr/local/lib/d2 -xzf /tmp/d2-*-linux-"$TARGETARCH".tar.gz \
+      && /usr/local/lib/d2/d2-*/scripts/install.sh \
+      && rm -Rf /tmp/d2-*-linux-"$TARGETARCH".tar.gz
+
+WORKDIR /root/src
+EXPOSE 8080
+ENV PORT 8080
+ENV HOST 0.0.0.0
+ENV BROWSER false
+
+ENTRYPOINT ["/usr/local/bin/d2"]

ci/release/build.sh

@@ -20,11 +20,12 @@ Flags:
   changed something and need to force rebuild, use this flag.
 
 --local
-  By default build.sh uses \$TSTRUCT_MACOS_AMD64_BUILDER, \$TSTRUCT_MACOS_ARM64_BUILDER,
+  By default build.sh uses \$CI_D2_LINUX_AMD64, \$CI_D2_LINUX_ARM64,
-  \$TSTRUCT_LINUX_AMD64_BUILDER and \$TSTRUCT_LINUX_ARM64_BUILDER to build the release
+  \$CI_D2_MACOS_AMD64 and \$CI_D2_MACOS_ARM64 to build the release
   archives. It's required for now due to the following issue:
-  https://github.com/terrastruct/d2/issues/31 With --local, build.sh will cross compile
+  https://github.com/terrastruct/d2/issues/31
-  locally. warning: This is only for testing purposes, do not use in production!
+  With --local, build.sh will cross compile locally. warning: This is only for testing
+  purposes, do not use in production!
 
 --host-only
   Use to build the release archive for the host OS-ARCH only. All logging is done to stderr
@@ -45,6 +46,13 @@ Flags:
 
 --uninstall
   Ensure a release using --host-only and uninstall it.
+
+--push-docker
+  Push the built docker image. Unfortunately dockerx requires the multi-arch images be
+  pushed if required in the same invocation as build. dockerx cannot load multi-arch
+  images into the daemon for push later. It's not slow though to use --push-docker after
+  building the image as nearly all artifacts are cached.
+  Automatically set if called from release.sh
 EOF
 }
 
@@ -69,7 +77,7 @@ main() {
         ;;
       run)
         flag_reqarg && shift "$FLAGSHIFT"
-        JOBFILTER="$FLAGARG"
+        JOBFILTER=$FLAGARG
         ;;
       host-only)
         flag_noarg && shift "$FLAGSHIFT"
@@ -96,6 +104,10 @@ main() {
         HOST_ONLY=1
         LOCAL=1
         ;;
+      push-docker)
+        flag_noarg && shift "$FLAGSHIFT"
+        PUSH_DOCKER=1
+        ;;
       *)
         flag_errusage "unrecognized flag $FLAGRAW"
         ;;
@@ -108,10 +120,13 @@ main() {
 
   VERSION=${VERSION:-$(git_describe_ref)}
   BUILD_DIR=ci/release/build/$VERSION
+  sh_c mkdir -p "$BUILD_DIR"
+  sh_c rm -f ci/release/build/latest
+  sh_c ln -s "$VERSION" ci/release/build/latest
   if [ -n "${HOST_ONLY-}" ]; then
     ensure_os
     ensure_arch
-    runjob "$OS-$ARCH" "build"
+    runjob "$OS/$ARCH" "build"
 
     if [ -n "${INSTALL-}" ]; then
       sh_c make -sC "ci/release/build/$VERSION/$OS-$ARCH/d2-$VERSION" install
@@ -121,13 +136,15 @@ main() {
     return 0
   fi
 
-  runjob linux-amd64 'OS=linux ARCH=amd64 build' &
+  runjob linux/amd64 'OS=linux ARCH=amd64 build' &
-  runjob linux-arm64 'OS=linux ARCH=arm64 build' &
+  runjob linux/arm64 'OS=linux ARCH=arm64 build' &
-  runjob macos-amd64 'OS=macos ARCH=amd64 build' &
+  runjob macos/amd64 'OS=macos ARCH=amd64 build' &
-  runjob macos-arm64 'OS=macos ARCH=arm64 build' &
+  runjob macos/arm64 'OS=macos ARCH=arm64 build' &
-  runjob windows-amd64 'OS=windows ARCH=amd64 build' &
+  runjob windows/amd64 'OS=windows ARCH=amd64 build' &
-  runjob windows-arm64 'OS=windows ARCH=arm64 build' &
+  runjob windows/arm64 'OS=windows ARCH=arm64 build' &
   waitjobs
+
+  runjob linux/dockerimage 'build_docker_image'
 }
 
 build() {
@@ -148,10 +165,10 @@ build() {
     macos)
       case $ARCH in
         amd64)
-          REMOTE_HOST=$TSTRUCT_MACOS_AMD64_BUILDER build_remote_macos
+          REMOTE_HOST=$CI_D2_MACOS_AMD64 build_remote_macos
           ;;
         arm64)
-          REMOTE_HOST=$TSTRUCT_MACOS_ARM64_BUILDER build_remote_macos
+          REMOTE_HOST=$CI_D2_MACOS_ARM64 build_remote_macos
           ;;
         *)
           warn "no builder for OS=$OS ARCH=$ARCH, building locally..."
@@ -162,10 +179,10 @@ build() {
     linux)
       case $ARCH in
         amd64)
-          REMOTE_HOST=$TSTRUCT_LINUX_AMD64_BUILDER build_remote_linux
+          REMOTE_HOST=$CI_D2_LINUX_AMD64 build_remote_linux
           ;;
         arm64)
-          REMOTE_HOST=$TSTRUCT_LINUX_ARM64_BUILDER build_remote_linux
+          REMOTE_HOST=$CI_D2_LINUX_ARM64 build_remote_linux
           ;;
         *)
           warn "no builder for OS=$OS ARCH=$ARCH, building locally..."
@@ -218,13 +235,18 @@ VERSION=$VERSION \
 OS=$OS \
 ARCH=$ARCH \
 ARCHIVE=$ARCHIVE \
-./src/d2/ci/release/build_docker.sh"
+./src/d2/ci/release/build_in_docker.sh"
   sh_c mkdir -p "$HW_BUILD_DIR"
   sh_c rsync --archive --human-readable "$REMOTE_HOST:src/d2/$ARCHIVE" "$ARCHIVE"
 )}
 
-ssh() {
+build_docker_image() {
-  command ssh -o='StrictHostKeyChecking=accept-new' "$@"
+  D2_DOCKER_IMAGE=${D2_DOCKER_IMAGE:-terrastruct/d2}
+  flags='--load'
+  if [ -n "${PUSH_DOCKER-}" -o -n "${RELEASE-}" ]; then
+    flags='--push --platform linux/amd64,linux/arm64'
+  fi
+  sh_c docker buildx build $flags -t "$D2_DOCKER_IMAGE:$VERSION" -t "$D2_DOCKER_IMAGE:latest" --build-arg "VERSION=$VERSION" -f ./ci/release/Dockerfile "./ci/release/build/$VERSION"
 }
 
 main "$@"

ci/release/build/.dockerignore

@@ -0,0 +1 @@
+**/d2*/

ci/release/changelogs/next.md

@@ -1,8 +1,8 @@
 #### Features 🚀
 
-- Diagram padding can now can be configured in the CLI (default 100px).
+- Diagram padding can now can be configured in the CLI (default 100px). [https://github.com/terrastruct/d2/pull/431](https://github.com/terrastruct/d2/pull/431)
-  [https://github.com/terrastruct/d2/pull/431](https://github.com/terrastruct/d2/pull/431)
 - Connection label backgrounds can now be set with the `style.fill` keyword. [https://github.com/terrastruct/d2/pull/452](https://github.com/terrastruct/d2/pull/452)
+- Add official Docker image. See [./docs/INSTALL.md#docker](./docs/INSTALL.md#docker). [#76](https://github.com/terrastruct/d2/issues/76)
 
 #### Improvements 🧹
 
@@ -11,10 +11,7 @@
 
 #### Bugfixes ⛑️
 
-- Fixed crash when sequence diagrams had no messages.
+- Fixed crash when sequence diagrams had no messages. [https://github.com/terrastruct/d2/pull/427](https://github.com/terrastruct/d2/pull/427)
-  [https://github.com/terrastruct/d2/pull/427](https://github.com/terrastruct/d2/pull/427)
+- Fixed `constraint` keyword setting label. [https://github.com/terrastruct/d2/issues/415](https://github.com/terrastruct/d2/issues/415)
-- Fixed `constraint` keyword setting label.
+- Fixed serialization affecting binary plugins (TALA). [https://github.com/terrastruct/d2/pull/426](https://github.com/terrastruct/d2/pull/426)
-  [https://github.com/terrastruct/d2/issues/415](https://github.com/terrastruct/d2/issues/415)
-- Fixed serialization affecting binary plugins (TALA).
-  [https://github.com/terrastruct/d2/pull/426](https://github.com/terrastruct/d2/pull/426)
 - Fixed a connection rendering bug that could happen in firefox when there were no connection labels. [https://github.com/terrastruct/d2/pull/453](https://github.com/terrastruct/d2/pull/453)

ci/sub

@@ -1 +1 @@
-Subproject commit 2f309fd0e35f323dfaafdd0075cc3da565fa630c
+Subproject commit 93bb2df10f248a30142a651ec57ca64eb0e82e84

docs/INSTALL.md

@@ -216,9 +216,23 @@ under plain Windows.
 aka Windows Subsystem for Linux if that's what you prefer. Installation is just like any
 other Linux system.
 
+## Docker
+
+https://hub.docker.com/repository/docker/terrastruct/d2
+
+We publish `amd64` and `arm64` images based on `debian:latest` for each release.
+
+Example usage:
+
+```sh
+echo 'x -> y' >helloworld.d2
+docker run --rm -it -u "$(id -u):$(id -g)" -v "$PWD:/root/src" \
+  -p 127.0.0.1:8080:8080 terrastruct/d2 --watch helloworld.d2
+# Visit http://127.0.0.1:8080
+```
+
 ## Coming soon
 
-- Docker image
 - rpm and deb packages
     - with repositories and standalone
 - homebrew core