no longer depends on openssl

.github/workflows/release.yml

@@ -11,21 +11,25 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
+      - name: musl-tools
+        run: |
+          sudo apt-get install musl-tools
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
           toolchain: stable
           override: true
+          target: x86_64-unknown-linux-musl
       - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
         with:
           command: build
-          args: --release
+          args: --release --target x86_64-unknown-linux-musl
       - name: Upload binary to release
         uses: svenstaro/upload-release-action@v2
         with:
           repo_token: ${{ secrets.GITHUB_TOKEN }}
-          file: target/release/dispenser
+          file: target/x86_64-unknown-linux-musl/release/dispenser
           asset_name: dispenser
           tag: ${{ github.ref }}

.github/workflows/rust.yml

@@ -20,21 +20,25 @@ jobs:
 
   build:
     name: Build
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
 
     steps:
+      - name: musl-tools
+        run: |
+          sudo apt-get install musl-tools
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal
           toolchain: stable
           override: true
+          target: x86_64-unknown-linux-musl
       - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
         with:
           command: build
-          args: --release
+          args: --release --target x86_64-unknown-linux-musl
       - uses: actions/upload-artifact@v2
         with:
           name: dispenser
-          path: target/release/dispenser
+          path: target/x86_64-unknown-linux-musl/release/dispenser

Dockerfile

@@ -13,7 +13,7 @@ RUN sudo chown -R rust:rust . && \
  touch src/main.rs && \
  cargo build --release
 
-FROM alpine:latest
+FROM scratch
 
 COPY --from=build /home/rust/src/target/x86_64-unknown-linux-musl/release/dispenser /
 

README.md

@@ -18,10 +18,6 @@ This does mean that if the program is (re-)started while a server is already act
 start and destroy any server because it can't be sure it should control the running server.
 You'll need to manually destroy the existing server in that case.
 
-## Dependencies
-
-- requires openssl 1.1 
-
 ## TODO
 
 - [ ] don't blindly kill server if there are players connected