container: Update to Ubuntu 22.04 (#157)

Co-authored-by: RickLuiken <[email protected]>

.github/workflows/ci.yml

@@ -2,11 +2,6 @@
 # Licensed under the Apache License, Version 2.0, see LICENSE for details.
 # SPDX-License-Identifier: Apache-2.0
 
-# Required by Github checkout action on Ubuntu 18.04-based container,
-# see https://github.com/actions/checkout/issues/1590
-env:
-  ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
-
 # Run functional regression checks
 name: ci
 on: [push, pull_request]

util/container/Dockerfile

@@ -5,11 +5,12 @@
 # Docker container for Snitch development.
 
 # 1. Stage
-FROM ubuntu:18.04 AS builder
+FROM ubuntu:22.04 AS builder
 ARG CMAKE_VERSION=3.19.4
 ARG PYTHON_VERSION=3.9.12
 ARG BENDER_VERSION=0.27.1
 ARG SPIKE_DASM_VERSION=0.1.0
+ARG VERILATOR_VERSION=4.110
 # Run dpkg without interactive dialogue
 ARG DEBIAN_FRONTEND=noninteractive
 
@@ -26,11 +27,15 @@ RUN apt-get update && \
         lsb-release \
         software-properties-common \
         unzip \
-        wget
-# Required to install Python
-RUN apt-get update && apt-get install -y \
+        wget \
         zlib1g-dev \
-        libreadline-gplv2-dev \
+        autoconf \
+        help2man \
+        flex \
+        bison \
+        llvm-12-dev \
+        libclang-common-12-dev \
+        libreadline-dev \
         libncursesw5-dev \
         libssl-dev \
         libsqlite3-dev \
@@ -53,10 +58,14 @@ ENV PATH "/root/.cargo/bin:${PATH}"
 RUN rustup install 1.70.0
 RUN rustup override set 1.70.0
 
-# Get LLVM 12
-RUN wget https://apt.llvm.org/llvm.sh
-RUN chmod +x llvm.sh
-RUN ./llvm.sh 12
+# Build Verilator
+RUN git clone https://github.com/verilator/verilator && \
+    cd verilator && \
+    git checkout "v${VERILATOR_VERSION}" && \
+    autoconf && \
+    ./configure --prefix /tools/verilator && \
+    make && \
+    make install
 
 # Change working directory
 WORKDIR /tools
@@ -82,10 +91,9 @@ RUN wget https://github.com/pulp-platform/riscv-isa-sim/releases/download/snitch
 RUN tar xzf snitch-spike-dasm-${SPIKE_DASM_VERSION}-x86_64-linux-gnu-ubuntu18.04.tar.gz
 
 # 2. Stage
-FROM ubuntu:18.04 AS snitch_cluster
+FROM ubuntu:22.04 AS snitch_cluster
 ARG SNITCH_LLVM_VERSION=latest
-ARG VERIBLE_VERSION=0.0-776-g09e0b87
-ARG VERILATOR_VERSION=4.110
+ARG VERIBLE_VERSION=0.0-3318-g8d254167
 
 LABEL version="0.1"
 LABEL description="Snitch container for hardware and software development."
@@ -112,29 +120,21 @@ RUN apt-get update && \
     apt-get clean ; \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
 
-# Install Verilator
-RUN echo 'deb http://download.opensuse.org/repositories/home:/phiwag:/edatools/xUbuntu_18.04/ /' | tee /etc/apt/sources.list.d/home:phiwag:edatools.list && \
-    curl -fsSL https://download.opensuse.org/repositories/home:phiwag:edatools/xUbuntu_18.04/Release.key | gpg --dearmor | tee /etc/apt/trusted.gpg.d/home_phiwag_edatools.gpg > /dev/null && \
-    apt-get update && apt-get install -y verilator-${VERILATOR_VERSION} && \
-    apt-get clean ; \
-    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/*
-ENV VLT_ROOT "/usr/share/verilator"
-
 # Get the precompiled LLVM toolchain
 RUN latest_tag=`curl -s -H "Accept: application/vnd.github.v3+json" https://api.github.com/repos/pulp-platform/llvm-project/releases/latest | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/'` && \
     echo "SNITCH_LLVM_VERSION=${SNITCH_LLVM_VERSION} LLVM_TAR=${LLVM_TAR} latest_tag=${latest_tag}" && \
     test "${SNITCH_LLVM_VERSION}" = "latest" && SNITCH_LLVM_VERSION=${latest_tag} || : ; \
-    LLVM_TAR=riscv32-pulp-llvm-ubuntu1804-$(echo $SNITCH_LLVM_VERSION | cut -d '-' -f3-).tar.gz && \
+    LLVM_TAR=riscv32-pulp-llvm-ubuntu2004-$(echo $SNITCH_LLVM_VERSION | cut -d '-' -f3-).tar.gz && \
     mkdir -p riscv-llvm && \
     echo "SNITCH_LLVM_VERSION=${SNITCH_LLVM_VERSION} LLVM_TAR=${LLVM_TAR} latest_tag=${latest_tag}" && \
     wget -qO- https://github.com/pulp-platform/llvm-project/releases/download/${SNITCH_LLVM_VERSION}/${LLVM_TAR} | \
     tar xvz --strip-components=1 -C riscv-llvm
 ENV LLVM_BINROOT "/tools/riscv-llvm/bin"
 
 # Install Verible
-RUN wget https://github.com/google/verible/releases/download/v${VERIBLE_VERSION}/verible-v${VERIBLE_VERSION}-Ubuntu-18.04-bionic-x86_64.tar.gz && \
-    tar -x -f verible-v${VERIBLE_VERSION}-Ubuntu-18.04-bionic-x86_64.tar.gz --strip-components=1 -C . && \
-    rm -rf verible-v${VERIBLE_VERSION}-Ubuntu-18.04-bionic-x86_64.tar.gz
+RUN wget https://github.com/chipsalliance/verible/releases/download/v${VERIBLE_VERSION}/verible-v${VERIBLE_VERSION}-linux-static-x86_64.tar.gz && \
+    tar -x -f verible-v${VERIBLE_VERSION}-linux-static-x86_64.tar.gz --strip-components=1 -C . && \
+    rm -rf verible-v${VERIBLE_VERSION}-linux-static-x86_64.tar.gz
 ENV PATH "/tools/bin:${PATH}"
 
 # Install git>=2.18, required by Github checkout action to recurse submodules
@@ -148,6 +148,7 @@ COPY --from=builder /tools/bender bin/
 COPY --from=builder /tools/spike-dasm bin/
 COPY --from=builder /root/.cargo/bin/banshee bin/
 COPY --from=builder /opt/python /opt/python
+COPY --from=builder /tools/verilator /tools/verilator/
 
 # Create and activate virtual environment
 ENV VIRTUAL_ENV "/root/.venvs/snitch_cluster"
@@ -159,6 +160,10 @@ COPY docs/requirements.txt /tmp/docs/requirements.txt
 COPY sw/dnn/requirements.txt /tmp/sw/dnn/requirements.txt
 RUN pip install -r /tmp/python-requirements.txt
 
+# Add Verilator to PATH
+ENV PATH "/tools/verilator/bin:${PATH}"
+ENV VLT_ROOT "/tools/verilator/share/verilator/"
+
 # Set locale to UTF-8, required because Python 3.6 defaults on ASCII encoding.
 # See https://click.palletsprojects.com/en/8.1.x/unicode-support/
 ENV LC_ALL "C.UTF-8"