Fix rustup after update

Author: MOZGIII

.github/actions/common-setup/action.yml

@@ -50,7 +50,7 @@ runs:
 
     - name: Install rust toolchain
       shell: bash
-      run: rustup show
+      run: rustup show active-toolchain || rustup toolchain install
       if: ${{ inputs.requiresRust == 'true' }}
 
     - name: Prepare the build environment

docker/build.sh

@@ -51,7 +51,7 @@ docker run \
   --workdir /build \
   --user "$(id -u):$(id -g)" \
   "$BUILDER_CONTAINER_TAG" \
-  cargo build --release
+  'bash -c "rustup toolchain install && cargo build --release"'
 
 # Prepare artifacts.
 TMP_ARTIFACTS_DIR="$(mktemp -d)"