add: gowin nextpnr build

.github/workflows/nextpnr.yml

@@ -46,12 +46,14 @@ jobs:
     - run: dockerBuild nextpnr:ice40      nextpnr ice40
     - run: dockerBuild nextpnr:icestorm   nextpnr icestorm
     - run: dockerBuild nextpnr:ecp5       nextpnr ecp5
+    - run: dockerBuild nextpnr:gowin      nextpnr gowin
     - run: dockerBuild nextpnr:prjtrellis nextpnr prjtrellis
     - run: dockerBuild nextpnr            nextpnr
 
     - run: dockerTest nextpnr:ice40
     - run: dockerTest nextpnr:icestorm
     - run: dockerTest nextpnr:ecp5
+    - run: dockerTest nextpnr:gowin
     - run: dockerTest nextpnr:prjtrellis
     - run: dockerTest nextpnr
 

nextpnr.dockerfile

@@ -106,6 +106,33 @@ RUN cd /tmp/nextpnr/build \
  && make -j $(nproc) \
  && make DESTDIR=/opt/nextpnr install
 
+
+#---
+
+FROM build AS build-gowin
+RUN mkdir -p /tmp/nextpnr/build \
+ && apt-get update -qq \
+ && DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends python3-setuptools python3-pip  \
+ && pip3 install apycula \
+ && cd /tmp/nextpnr \
+ && curl -fsSL https://codeload.github.com/YosysHQ/nextpnr/tar.gz/master | tar xzf - --strip-components=1 \
+ && cd build \
+ && cmake .. \
+   -DARCH=gowin \
+   -DBUILD_GUI=OFF \
+   -DBUILD_PYTHON=ON \
+   -DUSE_OPENMP=ON \
+ && make -j $(nproc) \
+ && make DESTDIR=/opt/nextpnr install
+
+#---
+
+FROM base AS gowin
+RUN apt-get update -qq \
+ && DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends python3-setuptools python3-pip  \
+ && pip3 install apycula
+COPY --from=build-gowin /opt/nextpnr /
+
 #---
 
 FROM base AS all

test/nextpnr--gowin.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env sh
+
+# Authors:
+#   Unai Martinez-Corral
+#   Lucas Teske
+#
+# Copyright 2020-2021 Unai Martinez-Corral <[email protected]>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+set -e
+
+cd $(dirname "$0")
+
+./_env.sh
+
+./smoke-tests/nextpnr-gowin.sh
+
+./_todo.sh