From 9b7fe558701376868727011a0f47a16fdbe93c32 Mon Sep 17 00:00:00 2001
From: x1unix <denis0051@gmail.com>
Date: Fri, 15 Apr 2022 16:35:04 +0200
Subject: [PATCH 1/2] make: take advantage of '--cwd' flag for yarn

---
 Makefile | 2 +-
 build.mk | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index da39955b..e390c9d4 100644
--- a/Makefile
+++ b/Makefile
@@ -28,7 +28,7 @@ run:
 
 .PHONY:ui
 ui:
-	@cd $(UI) && REACT_APP_LANG_SERVER='//$(LISTEN_ADDR)' REACT_APP_VERSION=testing yarn start
+	@REACT_APP_LANG_SERVER='//$(LISTEN_ADDR)' REACT_APP_VERSION=testing yarn --cwd="$(UI)" start
 
 .PHONY: cover
 cover:
diff --git a/build.mk b/build.mk
index 75248426..8984e3b3 100644
--- a/build.mk
+++ b/build.mk
@@ -32,7 +32,7 @@ collect-meta:
 .PHONY:preinstall
 preinstall:
 	@echo ":: Checking and installing dependencies..." && \
-	cd $(UI) && $(YARN) install --silent
+	$(YARN) --cwd="$(UI)" install --silent
 
 .PHONY:build-server
 build-server:
@@ -42,7 +42,7 @@ build-server:
 .PHONY:build-ui
 build-ui:
 	@echo ":: Building UI..." && \
-	cd $(UI) && $(YARN) build
+	$(YARN) --cwd="$(UI)" build
 
 .PHONY:build-webworker
 build-webworker:

From b85721960709412235e7e115e4a198292f1c9985 Mon Sep 17 00:00:00 2001
From: x1unix <denis0051@gmail.com>
Date: Fri, 15 Apr 2022 16:59:33 +0200
Subject: [PATCH 2/2] ci: build frontend outside of main dockerfile

---
 .github/workflows/release.yml |  9 ++++++-
 build/release.dockerfile      | 44 +++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 build/release.dockerfile

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7406c4d0..a4bb5d9b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -54,11 +54,18 @@ jobs:
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v1
+      - name: Build frontend
+        uses: addnab/docker-run-action@v3
+        with:
+          image: node:lts-gallium
+          options: -v ${{ github.workspace }}/web:/work -e REACT_APP_VERSION=${{ env.RELEASE_VERSION }} -e REACT_APP_GITHUB_URL='https://github.com/x1unix/go-playground' -e NODE_ENV=production
+          run: |
+            yarn --cwd='/work' install --silent && yarn --cwd='/work' build
       - name: Build and push image
         uses: docker/build-push-action@v2
         with:
           context: .
-          file: ./build/Dockerfile
+          file: ./build/release.dockerfile
           platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
diff --git a/build/release.dockerfile b/build/release.dockerfile
new file mode 100644
index 00000000..9517f5b7
--- /dev/null
+++ b/build/release.dockerfile
@@ -0,0 +1,44 @@
+# This dockerfile is intended to run only by GitHub Actions
+# for multi-arch builds.
+#
+# This Dockerfile builds only Go code, because building
+# frontend twice for different platform takes too long
+# inside VM and makes no sence.
+#
+# Use Dockerfile for simple single-arch build process
+
+FROM golang:1.18-alpine as build
+WORKDIR /tmp/playground
+COPY cmd ./cmd
+COPY pkg ./pkg
+COPY go.mod .
+COPY go.sum .
+ARG APP_VERSION=1.0.0
+RUN echo "Building server with version $APP_VERSION" && \
+    go build -o server -ldflags="-X 'main.Version=$APP_VERSION'" ./cmd/playground && \
+    GOOS=js GOARCH=wasm go build -o ./worker.wasm ./cmd/webworker && \
+    cp $(go env GOROOT)/misc/wasm/wasm_exec.js .
+
+FROM golang:1.18-alpine as production
+WORKDIR /opt/playground
+ENV GOROOT /usr/local/go
+ENV APP_CLEAN_INTERVAL=10m
+ENV APP_DEBUG=false
+ENV APP_PLAYGROUND_URL='https://play.golang.org'
+ENV APP_GOTIP_URL='https://gotipplay.golang.org'
+ENV APP_GTAG_ID=''
+COPY data ./data
+COPY /tmp/web/build ./public
+COPY --from=build /tmp/playground/server .
+COPY --from=build /tmp/playground/worker.wasm ./public
+COPY --from=build /tmp/playground/wasm_exec.js ./public
+EXPOSE 8000
+ENTRYPOINT /opt/playground/server \
+    -f='/opt/playground/data/packages.json' \
+    -clean-interval="${APP_CLEAN_INTERVAL}" \
+    -debug="${APP_DEBUG}" \
+    -playground-url="${APP_PLAYGROUND_URL}" \
+    -gotip-url="${APP_GOTIP_URL}" \
+    -gtag-id="${APP_GTAG_ID}" \
+    -permit-env-vars="${APP_PERMIT_ENV_VARS}" \
+    -addr=:8000
\ No newline at end of file