add ARM support to docker build

Signed-off-by: ngn <ngn@ngn.tf>

.gitea/workflows/docker.yml

@@ -3,14 +3,13 @@ name: docker
 on:
   push:
     branches:
-      - 'main'
+      - "main"
     paths-ignore:
-      - 'README.md'
-      - 'LICENSE.txt'
-      - '*.json'
-      - 'docker-compose.example.yml'
-      - '.prettierrc'
-      - 'ups.json'
+      - ".*"
+      - "README.md"
+      - "LICENSE.txt"
+      - "*.json"
+      - "docker-compose.example.yml"
 
 env:
   REGISTRY: git.ngn.tf
@@ -23,14 +22,22 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Login to container repo
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           registry: ${{env.REGISTRY}}
           username: ${{gitea.actor}}
           password: ${{secrets.PACKAGES_TOKEN}}
 
-      - name: Build docker image
-        run: |
-          docker build . --tag ${{env.REGISTRY}}/${{env.IMAGE}}:latest
-          docker push ${{env.REGISTRY}}/${{env.IMAGE}}:latest
+      - name: Build and push docker image
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          platforms: linux/amd64,linux/arm64
+          tags: ${{env.REGISTRY}}/${{env.IMAGE}}:latest

Dockerfile

@@ -1,5 +1,8 @@
 FROM golang:1.23.6 AS build
 
+ARG TARGETOS
+ARG TARGETARCH
+
 WORKDIR /app
 
 COPY go.mod .
@@ -9,16 +12,19 @@ RUN go mod download
 
 COPY . .
 
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64
+ENV CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH
 RUN go build -o anonymousoverflow
 
-FROM scratch
+FROM alpine
 
-COPY --from=build /app/anonymousoverflow /anonymousoverflow
+RUN adduser -h /app -D -u 1001 runner
+
+COPY --from=build /app/anonymousoverflow /app/anonymousoverflow
 COPY --from=build /etc/ssl/certs         /etc/ssl/certs
 
-COPY templates /templates
-COPY public    /public
+COPY templates /app/templates
+COPY public    /app/public
 
-EXPOSE 8080
-CMD ["/anonymousoverflow"]
+WORKDIR /app
+
+CMD ["/app/anonymousoverflow"]

docker-compose.example.yml

@@ -3,8 +3,26 @@ services:
     container_name: anonymous_overflow
     image: git.ngn.tf/ngn/anonymous_overflow:latest
     environment:
-    - APP_URL=https://domain.com
-    - JWT_SIGNING_SECRET=secret
+      APP_URL: "https://ao.example.com"
+      JWT_SIGNING_SECRET: "topsecret"
+      FLARESOLVER: "http://flaresolverr:8191"
+      THEME: "dark"
     ports:
-    - 80:8080
+      - 8080:8080
+    security_opt:
+      - no-new-privileges:true
+    cap_drop:
+      - ALL
+    read_only: true
+    restart: unless-stopped
+
+  flaresolverr:
+    container_name: anonymous_overflow_flaresolverr
+    image: ghcr.io/flaresolverr/flaresolverr:pr-1282
+    environment:
+      LOG_LEVEL: "info"
+      TZ: "Europe/Berlin"
+      LANG: "en_US"
+    security_opt:
+      - no-new-privileges:true
     restart: unless-stopped