ci and docker

.dockerignore

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+.env
+target

.github/workflows/rust.yml

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+on: [push, pull_request]
+
+name: CI
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+      - uses: Swatinem/rust-cache@v1
+      - uses: actions-rs/cargo@v1
+        with:
+          command: check
+
+  build:
+    name: Build Binaries
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: musl-tools
+        run: |
+          sudo apt-get install musl-tools
+      - uses: actions/checkout@v2
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: x86_64-unknown-linux-musl
+      - uses: Swatinem/rust-cache@v1
+      - uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --release --target x86_64-unknown-linux-musl
+      - uses: actions/upload-artifact@v2
+        with:
+          name: tasproxy
+          path: target/x86_64-unknown-linux-musl/release/tasproxy

Dockerfile

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+FROM ekidd/rust-musl-builder AS build
+
+ADD . ./
+RUN sudo chown -R rust:rust .
+
+RUN cargo build --release
+
+FROM scratch
+
+COPY --from=build /home/rust/src/target/x86_64-unknown-linux-musl/release/tasproxy /
+EXPOSE 80
+
+CMD ["/tasproxy"]