Switch to use alpine as default container

Signed-off-by: trivernis <trivernis@protonmail.com>

.github/workflows/docker.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
-          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
+          platforms: linux/amd64,linux/arm/v7,linux/arm64
           push: true
           tags: |
-            trivernis/snekcloud-server:latest
+            trivernis/snekcloud-server:alpine

Dockerfile

@@ -11,7 +11,8 @@ RUN ./snekcloud-server generate-key private_key
 RUN timeout 1s ./snekcloud-server || exit 0
 RUN cp config/00_default.toml config/10_local.toml
 
-FROM scratch
+FROM alpine
+RUN apk add --no-cache build-base
 COPY --from=builder /usr/src/snekcloud-server/target/release/snekcloud-server .
 COPY --from=builder /usr/src/snekcloud-server/target/release/config /
 COPY --from=builder /usr/src/snekcloud-server/target/release/private_key /