Make Dockerfile compatible with ARM

.github/workflows/docker-arm-v6.yaml

@@ -0,0 +1,63 @@
+# A single-shot build-n-pack on Alpine Linux
+name: Publish Docker image (ARM v6)
+on: [push]
+
+jobs:
+  push_to_registry:
+    name: Build Docker image (ARM v6)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check token is set
+        id: vars
+        shell: bash
+        run: |
+            unset HAS_SECRET
+            if [ -n $SECRET ]; then HAS_SECRET='true' ; fi
+            echo ::set-output name=HAS_SECRET_TOKEN::${HAS_SECRET}
+        env:
+          SECRET: "${{ secrets.DOCKER_TOKEN }}"
+      - name: Check out the repo
+        uses: actions/checkout@v2
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+      - name: Convert username to lower case for docker
+        id: string_user
+        uses: ASzc/change-string-case-action@v1
+        with:
+          string: ${{ github.repository_owner }}
+      - name: Convert repo to lower case for docker
+        id: string_repo
+        uses: ASzc/change-string-case-action@v1
+        with:
+          string: ${{ github.repository }}
+      - name: Set up QEMU
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        uses: docker/setup-buildx-action@v1
+      - name: Login to dockerhub
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        uses: docker/login-action@v1
+        with:
+          username: ${{ steps.string_user.outputs.lowercase }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+      - name: Get tag name
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        id: tags
+        run: |
+          branch="${GITHUB_REF#refs/heads/}"
+          tags="${REPO_NAME}:${branch}"
+          if [ "${branch}" == "master" ]; then
+            tags="${tags},${REPO_NAME}:latest"
+          fi
+          echo "::set-output name=TAGS::${tags}"
+        env:
+          REPO_NAME: ${{ steps.string_repo.outputs.lowercase }}
+      - name: Push to Docker Hub Debian
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        uses: docker/build-push-action@v2
+        with:
+          platforms: linux/arm/v6
+          push: true
+          file: Dockerfile
+          tags: ${{ steps.tags.outputs.TAGS }}

.github/workflows/docker.yaml

@@ -29,12 +29,35 @@ jobs:
         uses: ASzc/change-string-case-action@v1
         with:
           string: ${{ github.repository }}
-      - name: Push to Docker Hub
-        uses: docker/build-push-action@v1
+      - name: Set up QEMU
         if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        uses: docker/setup-buildx-action@v1
+      - name: Login to dockerhub
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        uses: docker/login-action@v1
         with:
           username: ${{ steps.string_user.outputs.lowercase }}
           password: ${{ secrets.DOCKER_TOKEN }}
-          registry: docker.io
-          repository: ${{ steps.string_repo.outputs.lowercase }}
-          tag_with_ref: true
+      - name: Get tag name
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        id: tags
+        run: |
+          branch="${GITHUB_REF#refs/heads/}"
+          tags="${REPO_NAME}:${branch}"
+          if [ "${branch}" == "master" ]; then
+            tags="${tags},${REPO_NAME}:latest"
+          fi
+          echo "::set-output name=TAGS::${tags}"
+        env:
+          REPO_NAME: ${{ steps.string_repo.outputs.lowercase }}
+      - name: Push to Docker Hub Debian
+        if: ${{ steps.vars.outputs.HAS_SECRET_TOKEN }}
+        uses: docker/build-push-action@v2
+        with:
+          platforms: linux/arm/v7,linux/arm64/v8,linux/amd64
+          push: true
+          file: Dockerfile
+          tags: ${{ steps.tags.outputs.TAGS }}

Dockerfile

@@ -2,9 +2,10 @@
 # Copyright (c) 2020 George Hilliard
 # SPDX-License-Identifier: AGPL-3.0-only
 
-FROM docker.io/rust:1-alpine AS build
+FROM docker.io/alpine AS build
 MAINTAINER thirtythreeforty@gmail.com
 
+RUN apk add rust cargo
 RUN apk add --no-cache -X http://dl-cdn.alpinelinux.org/alpine/edge/testing \
   gst-rtsp-server-dev
 RUN apk add --no-cache musl-dev gcc
@@ -34,7 +35,9 @@ COPY --from=build \
   /usr/local/src/neolink/target/release/neolink \
   /usr/local/bin/neolink
 COPY docker/entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
 
 CMD ["/usr/local/bin/neolink", "--config", "/etc/neolink.toml"]
 ENTRYPOINT ["/entrypoint.sh"]
-EXPOSE 8554 
+EXPOSE 8554
+