Add CI

.github/scripts/GNU-toolchain.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+# Installs and extracts a GNU toolchain based on the systems architecture
+
+PLATFORM=$1
+
+# ARM GNU Toolchain
+# Determine which toolchain to use
+if [ "$PLATFORM" == "zynq" ]; then
+    TOOLCHAIN=https://developer.arm.com/-/media/Files/downloads/gnu-a/10.2-2020.11/binrel/gcc-arm-10.2-2020.11-x86_64-arm-none-linux-gnueabihf.tar.xz
+elif [ "$PLATFORM" == "zynqmp" ]; then
+    TOOLCHAIN=https://developer.arm.com/-/media/Files/downloads/gnu-a/10.2-2020.11/binrel/gcc-arm-10.2-2020.11-x86_64-aarch64-none-linux-gnu.tar.xz
+else >&2 echo "Error: Argument $PLATFORM must be either zynq or zynqmp"
+    exit 1
+fi
+
+# Download and extract toolchain
+curl -o toolchain.tar.xz -L $TOOLCHAIN
+tar -xf toolchain.tar.xz
+rm toolchain.tar.xz

.github/scripts/config-file-pbrootfs.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+# Generates and populates CONFIG file for PandABlocks-rootfs repo.
+
+PLATFORM=$1
+
+# Determine the toolchain to use
+if [ "$PLATFORM" == "zynq" ]; then
+    TOOLCHAIN=gcc-arm-10.2-2020.11-x86_64-arm-none-linux-gnueabihf
+elif [ "$PLATFORM" == "zynqmp" ]; then
+    TOOLCHAIN=gcc-arm-10.2-2020.11-x86_64-aarch64-none-linux-gnu
+else >&2 echo "Error: Argument $PLATFORM must be either zynq or zynqmp"
+    exit 1
+fi
+
+cat >> PandABlocks-rootfs/CONFIG << 'EOL'
+# Location of rootfs builder
+ROOTFS_TOP = $(GITHUB_WORKSPACE)/rootfs
+
+# Where to find source files
+TAR_FILES = $(GITHUB_WORKSPACE)/tar-files
+
+# Target location for build
+PANDA_ROOT = $(GITHUB_WORKSPACE)/build
+
+EOL
+
+cat >> PandABlocks-rootfs/CONFIG << EOL
+# Toolchain used to build the target
+TOOLCHAIN_ROOT = \$(GITHUB_WORKSPACE)/$TOOLCHAIN
+
+# Whether the platform is zynq or zyqnmp
+PLATFORM = $PLATFORM
+
+EOL

.github/scripts/config-file-rootfs.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+# Generates and populates CONFIG file for rootfs repo.
+
+cat >> rootfs/CONFIG.local << 'EOL'
+TARGET = minimal
+
+# This is the location where source and build files will be placed.
+ROOTFS_ROOT = $(GITHUB_WORKSPACE)/build
+
+# This is where all of the source tar files will be found.
+TAR_DIRS = $(GITHUB_WORKSPACE)/tar-files
+EOL

.github/scripts/tar-files.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Installs all sources relevant to the rootfs build as tar files
+
+# Create the tar-files directory
+mkdir tar-files
+cd tar-files
+
+# If no argument is given
+if [[ -z $1 ]]; then
+    # Install tar file dependencies
+    curl -OL https://github.com/libffi/libffi/releases/download/v3.3-rc2/libffi-3.3-rc2.tar.gz \
+        -OL https://ftp.gnu.org/gnu/nano/nano-2.4.1.tar.gz \
+        -o cothread-2-18.tar.gz -L https://github.com/dls-controls/cothread/archive/refs/tags/2-18.tar.gz \
+        -OL https://zlib.net/fossils/zlib-1.2.8.tar.gz \
+        -o ethtool-2.6.36.tar.gz -L https://sourceforge.net/projects/gkernel/files/ethtool/2.6.36/ethtool-2.6.36.tar.gz/download \
+        -OL https://infraroot.at/pub/mtd/mtd-utils-2.1.2.tar.bz2 \
+        -OL https://busybox.net/downloads/busybox-1.23.2.tar.bz2 \
+        -OL https://github.com/ralphlange/procServ/releases/download/V2.6.1-rc1/procServ-2.6.1-rc1.tar.gz \
+        -o procServ-2.6.0.tar.gz -L https://sourceforge.net/projects/procserv/files/2.6.0/procServ-2.6.0.tar.gz/download \
+        -OL https://ftp.gnu.org/gnu/autoconf/autoconf-2.69.tar.gz \
+        -o e2fsprogs-1.46.2.tar.gz -L https://sourceforge.net/projects/e2fsprogs/files/e2fsprogs/v1.46.2/e2fsprogs-1.46.2.tar.gz/download \
+        -OL https://github.com/numpy/numpy/releases/download/v1.17.5/numpy-1.17.5.tar.gz \
+        -OL http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-4.2.8p15.tar.gz \
+        -OL https://matt.ucc.asn.au/dropbear/releases/dropbear-2015.67.tar.bz2 \
+        -OL https://ftp.gnu.org/gnu/readline/readline-6.3.tar.gz \
+        -OL https://busybox.net/downloads/busybox-1.33.1.tar.bz2 \
+        -o tornado-6.0.3.tar.gz -L https://github.com/tornadoweb/tornado/archive/refs/tags/v6.0.3.tar.gz \
+        -OL https://ftp.gnu.org/gnu/automake/automake-1.15.1.tar.gz \
+        -OL https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tgz \
+        -OL https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.0.2.tar.gz \
+        -OL https://ftp.gnu.org/gnu/m4/m4-1.4.19.tar.gz \
+        -OL https://files.pythonhosted.org/packages/11/0a/7f13ef5cd932a107cd4c0f3ebc9d831d9b78e1a0e8c98a098ca17b1d7d97/setuptools-41.6.0.zip \
+        -OL http://jdelvare.nerim.net/mirror/i2c-tools/i2c-tools-3.1.1.tar.bz2 \
+        -OL https://ftp.gnu.org/gnu/screen/screen-4.2.1.tar.gz \
+        -OL https://ftpmirror.gnu.org/libtool/libtool-2.4.6.tar.gz \
+        -OL https://ftp.gnu.org/gnu/ncurses/ncurses-6.1.tar.gz \
+        -OL https://pkgconfig.freedesktop.org/releases/pkg-config-0.28.tar.gz
+
+fi
+
+# Install linux tar file dependencies
+curl -o u-boot-xlnx-xilinx-v2020.2.2-k26.tar.gz -L https://github.com/Xilinx/u-boot-xlnx/archive/refs/tags/xilinx-v2020.2.2-k26.tar.gz \
+    -o linux-xlnx-xilinx-v2020.2.2-k26.tar.gz -L https://github.com/Xilinx/linux-xlnx/archive/refs/tags/xilinx-v2020.2.2-k26.tar.gz

.github/workflows/code.yml

@@ -0,0 +1,104 @@
+name: Code CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        platform: ["zynq", "zynqmp"]
+
+    runs-on: ubuntu-latest
+    steps:
+
+      # Git repositories
+      - name: Checkout Source
+        uses: actions/checkout@v2
+        with:
+          path: PandABlocks-rootfs
+          # require history to get back to last tag for version number of branches
+          fetch-depth: 0
+
+      - name: Checkout rootfs builder
+        uses: actions/checkout@v2
+        with:
+          repository: dls-controls/rootfs
+          path: rootfs
+
+      # ARM GNU Toolchain
+      - name: Download Arm GNU toolchain - ${{ matrix.platform }}
+        run: bash PandABlocks-rootfs/.github/scripts/GNU-toolchain.sh ${{ matrix.platform }}
+
+      # Tar dependancies
+      - name: Download tar file dependencies
+        run: bash PandABlocks-rootfs/.github/scripts/tar-files.sh
+
+      # System dependencies
+      - name: Install system dependencies
+        run: |
+          sudo apt-get install -y libncurses5-dev expat
+          sudo pip install rst2pdf
+
+      #CONFIG files
+      - name: Generate CONFIG files - ${{ matrix.platform }}
+        run: |
+          bash PandABlocks-rootfs/.github/scripts/config-file-pbrootfs.sh ${{ matrix.platform }}
+          bash PandABlocks-rootfs/.github/scripts/config-file-rootfs.sh
+
+      # Verification of files/file structure
+      #- name: List workspace files
+      #  run: |
+      #    ls ${{ github.workspace }}
+      #    echo " "
+      #    ls PandABlocks-rootfs
+      #    echo " "
+      #    ls rootfs
+      #    echo " "
+      #    ls tar-files
+      #    echo " "
+      #    cat PandABlocks-rootfs/CONFIG
+      #    echo " "
+      #    cat rootfs/CONFIG.local
+
+      # Build
+      - name: Make zips
+        run: |
+          cd PandABlocks-rootfs
+          make zips
+
+      # Verification of build files
+      #- name: List build files
+      #  run: ls build
+
+      # Artifacts
+      - name: Upload deps and boot build files
+        uses: actions/upload-artifact@v2
+        with:
+          name: deps&boot-${{ matrix.platform }}
+          path: |
+            build/deps*.zip
+            build/boot*.zip
+
+
+  release:
+    needs: [build]
+    runs-on: ubuntu-latest
+    # make a release on every tag
+    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: deps&boot*
+          path: artifacts 
+
+      - name: Github Release
+        # We pin to the SHA, not the tag, for security reasons.
+        # https://docs.github.com/en/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions
+        uses: softprops/action-gh-release@2d72d869af3bf23602f9593a1e3fd739b80ac1eb  # v0.1.12
+        with:
+          files: artifacts/*
+          body: See [Changelog](CHANGELOG.rst) for more details
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/docs.yml

@@ -0,0 +1,58 @@
+name: Docs CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      # Git repositories
+      - name: Checkout Source
+        uses: actions/checkout@v2
+        with:
+          path: PandABlocks-rootfs
+          # require history to get back to last tag for version number of branches
+          fetch-depth: 0
+
+      # System dependencies (required for build)
+      - name: Install system dependencies
+        run: |
+          sudo pip install rst2pdf sphinx sphinx-rtd-theme --upgrade docutils==0.16
+
+      # CONFIG files
+      - name: Generate CONFIG files - zynq
+        run: |
+          sudo bash PandABlocks-rootfs/.github/scripts/config-file-pbrootfs.sh zynq
+
+      # Build
+      - name: Build Docs
+        run: |
+          cd PandABlocks-rootfs
+          make docs
+
+      - uses: rishabhgupta/split-by@v1
+        id: split
+        with:
+          string: ${{ github.ref }}
+          split-by: /
+
+      # Publish docs
+      - name: Move to versioned directory
+        # e.g. master or 0.1.2
+        run: |
+          mkdir PandABlocks-rootfs/.github/pages
+          mv build/build/html "PandABlocks-rootfs/.github/pages/${{ steps.split.outputs._2 }}"
+
+      - name: Publish Docs to gh-pages
+        # Only master and tags are published
+        if: "${{ github.repository_owner == 'dls-controls' && (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags')) }}"
+        # We pin to the SHA, not the tag, for security reasons.
+        # https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/security-hardening-for-github-actions#using-third-party-actions
+        uses: peaceiris/actions-gh-pages@bbdfb200618d235585ad98e965f4aafc39b4c501  # v3.7.3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: PandABlocks-rootfs/.github/pages
+          keep_files: true

CHANGELOG.rst

@@ -0,0 +1,16 @@
+Changelog
+=========
+
+All notable changes to this project will be documented in this file.
+
+The format is based on `Keep a Changelog <https://keepachangelog.com/en/1.0.0/>`_,
+and this project adheres to `Semantic Versioning <https://semver.org/spec/v2.0.0.html>`_.
+
+
+2.1_ - 2021-04-27
+-----------------
+
+- Start keeping a changelog
+
+
+.. _2.1: https://github.com/PandABlocks/PandABlocks-rootfs/releases/tag/2.1

docs/conf.py

@@ -55,12 +55,12 @@
 try:
     # Something like 1.5.0-3-g3ab26eb
     release = subprocess.check_output([
-        "git", "describe", "--abbrev=7", "--dirty","--always", "--tags"])
+        "git", "describe", "--abbrev=7", "--dirty","--always", "--tags"], text=True)
 except:
     # No git, or not under a git repo
     release = "0.0"
 
-# The short X.Y version.
+# The short X.Y version
 version = ".".join(release.split(".")[:2])
 
 # The language for content autogenerated by Sphinx. Refer to documentation
@@ -127,7 +127,7 @@
         html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
     except ImportError:
         # If theme not found, still go ahead with build.
-        print 'sphinx_rtd_theme not found, using default'
+        print('sphinx_rtd_theme not found, using default')
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the