message: CI: Install bash in alpine container
  Alpine container was updated and bash is missing from the default
  packages. Install it explicitly.
diff: @@ -106,7 +106,7 @@ jobs:
  - name: Set up base deps on musl
  if: matrix.build == 'linux-musl-x64'
  run: |
  - apk add build-base musl-dev curl make libtool libffi-dev gcc automake autoconf git openssl-dev g++ libxkbcommon-dev wayland-dev
  + apk add build-base bash musl-dev curl make libtool libffi-dev gcc automake autoconf git openssl-dev g++ libxkbcommon-dev wayland-dev
  - name: Install Rust
  uses: actions-rs/toolchain@v1
  with:
  