Add build release binary workflow

Author: rishflab

.cargo/config.toml

@@ -0,0 +1,2 @@
+[target.armv7-unknown-linux-gnueabihf]
+linker = "arm-linux-gnueabihf-gcc"

.github/workflows/build-release-binaries.yml

@@ -0,0 +1,67 @@
+name: "Build rendezvous server release binaries"
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build_binaries:
+    name: Build rendezvous-server binary
+    strategy:
+      matrix:
+        include:
+          - bin: rendezvous_server
+            target: x86_64-unknown-linux-gnu
+            os: ubuntu-latest
+            archive_ext: tar
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout tagged commit
+        uses: actions/[email protected]
+        with:
+          ref: ${{ github.event.release.target_commitish }}
+          token: ${{ secrets.BOTTY_GITHUB_TOKEN }}
+
+      - uses: Swatinem/[email protected]
+
+      - name: Build ${{ matrix.target }} ${{ matrix.bin }} release binary
+
+        run: cargo build --target=${{ matrix.target }} --release --package rendezvous-server --bin ${{ matrix.bin }}
+
+      - name: Smoke test the binary
+        run: target/${{ matrix.target }}/release/${{ matrix.bin }} --help
+
+      # Remove once python 3 is the default
+      - uses: actions/[email protected]
+        with:
+          python-version: '3.x'
+
+      - id: create-archive-name
+        shell: python # Use python to have a prettier name for the archive on Windows.
+        run: |
+          import platform
+          os_info = platform.uname()
+
+          arch = os_info.machine
+
+          triple = "${{ matrix.target }}".split("-")
+          arch = triple[0]
+
+          archive_name=f'${{ matrix.bin }}_${{ github.event.release.tag_name }}_{os_info.system}_{arch}.${{ matrix.archive_ext }}'
+
+          print(f'::set-output name=archive::{archive_name}')
+
+      - name: Pack linux archive
+        if: matrix.os == 'ubuntu-latest'
+        shell: bash
+        run: tar -C ./target/${{ matrix.target }}/release --create --file=${{ steps.create-archive-name.outputs.archive }} ${{ matrix.bin }}
+
+      - name: Upload archive
+        uses: actions/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.BOTTY_GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./${{ steps.create-archive-name.outputs.archive }}
+          asset_name: ${{ steps.create-archive-name.outputs.archive }}
+          asset_content_type: application/gzip