build: Fix Docker workflow (#80)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>

.github/workflows/docker.yml

@@ -10,14 +10,6 @@ env:
 
 jobs:
   docker:
-    strategy:
-      fail-fast: false
-      matrix:
-        arch: [
-            # [use-cross, target, platform, tag]
-            [false, x86_64-unknown-linux-gnu, linux/amd64, latest],
-            [true, aarch64-unknown-linux-gnu, linux/arm64/v8, latest-arm64],
-          ]
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -29,7 +21,7 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
-          target: ${{ matrix.arch[1] }}
+          target: aarch64-unknown-linux-gnu
           override: true
 
       - name: Setup Rust Cache
@@ -40,13 +32,13 @@ jobs:
         id: rust_build
         uses: actions-rs/cargo@v1
         with:
-          use-cross: ${{ matrix.arch[0] }}
+          use-cross: true
           command: build
-          args: --release --target ${{ matrix.arch[1] }}
+          args: --release --target aarch64-unknown-linux-gnu
 
       - name: Setup QEMU
         id: qemu
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
 
       - name: Setup Docker Buildx
         id: buildx
@@ -54,7 +46,7 @@ jobs:
 
       - name: Login to DockerHub
         id: login
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -65,8 +57,8 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
-          platforms: ${{ matrix.arch[2] }}
+          platforms: linux/arm64/v8
           cache-to: type=gha,mode=max,ignore-error=true
           cache-from: type=gha
           push: true
-          tags: 'revanced/revanced-discord-bot:${{ matrix.arch[3] }}'
+          tags: 'revanced/revanced-discord-bot:latest-arm64'

Dockerfile

@@ -1,4 +1,4 @@
 FROM ubuntu:latest
 
-COPY ./target/**/release/revanced-discord-bot /
+COPY ./target/aarch64-unknown-linux-gnu/release/revanced-discord-bot /
 CMD ["/revanced-discord-bot"]