rewrite yaml file as well

Author: Erk-

.github/workflows/docker.yml

@@ -34,56 +34,33 @@ jobs:
             musl-target: aarch64-linux-musl
 
     steps:
-      # Podman 4.x is necessary here because it supports --platform=$BUILDPLATFORM. Otherwise, podman
-      # would pull the base image for aarch64 when building for aarch64. See https://github.com/containers/buildah/pull/3757
-      # for the implementation. GitHub actions currently still ship Podman 3.x, even though 4.x has been
-      # out for over a year.
-      # The repository used is the same as GitHub actions uses for their source - just that it's the unstable version
-      # rather than the stable one.
-      # TODO: Once podman 4.x is available in actions by default (or in the Ubuntu repositories), remove this.
-      - name: Install podman 4.x
-        run: |
-          sudo mkdir -p /etc/apt/keyrings
-          curl -fsSL https://download.opensuse.org/repositories/devel:kubic:libcontainers:unstable/xUbuntu_$(lsb_release -rs)/Release.key \
-            | gpg --dearmor \
-            | sudo tee /etc/apt/keyrings/devel_kubic_libcontainers_unstable.gpg > /dev/null
-          echo \
-            "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/devel_kubic_libcontainers_unstable.gpg]\
-              https://download.opensuse.org/repositories/devel:kubic:libcontainers:unstable/xUbuntu_$(lsb_release -rs)/ /" \
-            | sudo tee /etc/apt/sources.list.d/devel:kubic:libcontainers:unstable.list > /dev/null
-          sudo apt -qq -y purge buildah podman
-          sudo apt -qq -y autoremove --purge
-          sudo apt update -qq
-          sudo apt -qq -y install podman
 
       - name: Checkout sources
         uses: actions/checkout@v3
 
-      - name: Login to ghcr
-        if: github.ref == 'refs/heads/trunk' && github.event_name != 'pull_request'
-        run: |
-          echo "${{ secrets.GITHUB_TOKEN }}" | podman login -u ${{ github.repository_owner }} --password-stdin ghcr.io
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
 
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GHCR_TOKEN }}
+          
       - name: Convert GITHUB_REPOSITORY into lowercase
         run: |
           echo "REPO=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}
 
-      - name: Build ${{ matrix.tag }}
-        run: |
-          podman build \
-            --format docker \
-            --arch ${{ matrix.arch }} \
-            --build-arg FEATURES=${{ matrix.features }} \
-            --build-arg RUST_TARGET=${{ matrix.rust-target }} \
-            --build-arg MUSL_TARGET=${{ matrix.musl-target }} \
-            -t http-proxy:${{ matrix.tag }} \
-            .
-
-      - name: Push image
-        if: github.ref == 'refs/heads/trunk' && github.event_name != 'pull_request'
-        run: |
-          podman tag http-proxy:${{ matrix.tag }} ghcr.io/${REPO}:${{ matrix.tag }}
-          podman push ghcr.io/${REPO}:${{ matrix.tag }}
+      - name: Build and push ${{ matrix.tag }}
+        uses: docker/build-push-action@v5
+        with:
+          push: github.ref == 'refs/heads/trunk' && github.event_name != 'pull_request'
+          tags: http-proxy:${{ matrix.tag }}
+          build-args: |
+            FEATURES=${{ matrix.features }}
+            RUST_TARGET=${{ matrix.rust-target }}
+            MUSL_TARGET=${{ matrix.musl-target }}
 
   create-manifest:
     name: Create Docker manifests