arm64 docker image builds

.github/workflows/docker-publish.yml

@@ -10,7 +10,18 @@ on:
 
 jobs:
   build-and-push:
+    strategy:
+      matrix:
+        include:
+          - arch: amd64
+            docker-platform: linux/amd64
+            tag-suffix: ""
+          - arch: arm64
+            docker-platform: linux/arm64
+            tag-suffix: "-arm64"
+
     runs-on: ubuntu-latest
+    architecture: ${{ matrix.arch }}
 
     permissions:
       contents: read
@@ -27,11 +38,22 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ env.OCI_TOKEN }}
 
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Extract Docker metadata
         id: meta
         uses: docker/metadata-action@v5
         with:
           images: ${{ vars.OCI_REGISTRY || 'ghcr.io' }}/${{ github.repository }}
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=semver,pattern={{version}}${{ matrix.tag_suffix }}
+            type=semver,pattern={{major}}.{{minor}}${{ matrix.tag_suffix }}
+            type=semver,pattern={{major}}${{ matrix.tag_suffix }}
+            type=raw,value=latest${{ matrix.tag_suffix }},enable={{is_default_branch}}
 
       - name: Build and push Docker image
         uses: docker/build-push-action@v6
@@ -40,3 +62,47 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          platforms: ${{ matrix.docker_platform }}
+          build-args: TARGETARCH=${{ matrix.arch }}
+
+  combine-manifests:
+    needs: build-and-push
+    runs-on: ubuntu-latest
+    steps:
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ vars.OCI_REGISTRY || 'ghcr.io' }}
+          username: ${{ github.actor }}
+          password: ${{ env.OCI_TOKEN }}
+
+      - name: Create combined manifest
+        run: |
+        # Get the base image name
+        IMAGE_NAME=${{ vars.OCI_REGISTRY || 'ghcr.io' }}/${{ github.repository }}
+
+        # Determine tags based on ref_type (branch/tag)
+        if [[ "${{ github.ref_type }}" == "tag" ]]; then
+          TAG_VERSION="${{ github.ref_name }}" # e.g., v1.0.0
+          TAG_LATEST="latest"
+        elif [[ "${{ github.ref_name }}" == "refs/heads/main" ]]; then
+          TAG_VERSION="" # No version tag for main head
+          TAG_LATEST="latest"
+        else
+          echo "Skipping manifest for non-tag/non-main branch"
+          exit 0
+        fi
+
+        if [ -n "$TAG_LATEST" ]; then
+          docker buildx imagetools create -t ${IMAGE_NAME}:${TAG_LATEST} \
+            ${IMAGE_NAME}:${TAG_LATEST}-amd64 \
+            ${IMAGE_NAME}:${TAG_LATEST}-arm64
+          echo "Created multi-arch manifest for ${IMAGE_NAME}:${TAG_LATEST}"
+        fi
+
+        if [ -n "$TAG_VERSION" ]; then
+          docker buildx imagetools create -t ${IMAGE_NAME}:${TAG_VERSION} \
+            ${IMAGE_NAME}:${TAG_VERSION}-amd64 \
+            ${IMAGE_NAME}:${TAG_VERSION}-arm64
+          echo "Created multi-arch manifest for ${IMAGE_NAME}:${TAG_VERSION}"
+        fi

Dockerfile

@@ -3,21 +3,33 @@ FROM golang:1.25 AS builder
 # build dependencies
 RUN apt update && apt install -y upx
 
-RUN curl -sLO https://github.com/tailwindlabs/tailwindcss/releases/download/v4.1.13/tailwindcss-linux-x64
+ARG TARGETARCH
-RUN chmod +x tailwindcss-linux-x64
+RUN set -eux; \
-RUN mv tailwindcss-linux-x64 /usr/local/bin/tailwindcss
+    echo "Building for architecture: ${TARGETARCH}"; \
+    case "${TARGETARCH}" in \
+        "amd64") \
+            arch_suffix='x64' ;; \
+        "arm64") \
+            arch_suffix='arm64' ;; \
+        *) \
+            echo "Unsupported architecture: ${TARGETARCH}" && exit 1 ;; \
+    esac; \
+    curl -sLO "https://github.com/tailwindlabs/tailwindcss/releases/download/v4.1.13/tailwindcss-linux-${arch_suffix}"; \
+    mv "tailwindcss-linux-${arch_suffix}" /usr/local/bin/tailwindcss; \
+    chmod +x /usr/local/bin/tailwindcss;
+    
 
 RUN go install github.com/juls0730/zqdgr@latest
 
 WORKDIR /app
 
-ENV CGO_ENABLED=0 GOOS=linux GOARCH=amd64
+ARG TARGETARCH
+ENV CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH}
 
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
 
-
 RUN zqdgr build
 RUN upx passport