ci: migrate from Travis CI to GitHub Actions

.github/workflows/update.yml

@@ -0,0 +1,49 @@
+name: 'update'
+
+on:
+  push:
+  pull_request:
+
+jobs:
+
+  run:
+    strategy:
+        fail-fast: false
+        max-parallel: 3
+        matrix:
+          os: [ Linux, Windows, macOS ]
+    runs-on: ubuntu-latest
+    steps:
+
+    - run: git config --global core.autocrlf input
+      shell: bash
+
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - run: ARCH=${{ matrix.os }} ./build.sh
+
+    - uses: actions/upload-artifact@v2
+      with:
+        name: fomu-toolchain-${{ matrix.os }}
+        path: |
+          output/fomu-toolchain-${{ matrix.os }}*.tar.gz
+          output/fomu-toolchain-${{ matrix.os }}*.zip
+          output/fomu-toolchain-${{ matrix.os }}*.sha1
+          output/fomu-toolchain-${{ matrix.os }}*.sha256
+          output/fomu-toolchain-${{ matrix.os }}*.sha512
+
+  release:
+    if: github.event_name != 'pull_request' && (github.ref == 'refs/heads/master' || contains(github.ref, 'refs/tags/'))
+    needs: [ run ]
+    runs-on: ubuntu-latest
+    steps:
+
+    - uses: actions/download-artifact@v2
+
+    - uses: eine/tip@master
+      with:
+        token: ${{ github.token }}
+        tag: nightly
+        files: ./**

.travis.yml

@@ -1,33 +0,0 @@
-language: minimal
-matrix:
-  include:
-  - env: ARCH=windows
-  - env: ARCH=macos
-  - env: ARCH=linux_x86_64
-addons:
-  apt:
-    packages:
-    - unzip
-    - zip
-install: skip
-script: ./build.sh
-deploy:
-  provider: releases
-  api_key:
-    secure: "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"
-  file:
-    - output/*.tar.gz
-    - output/*.zip
-    - output/*.sha1
-    - output/*.sha256
-    - output/*.sha512
-  file_glob: true
-  skip_cleanup: true
-  on:
-    repo: im-tomu/fomu-toolchain
-    all_branches: true
-    tags: true
-branches:
-  only:
-    # Release tags
-    - /^v\d+\.\d+/

build.sh

@@ -20,7 +20,7 @@ linux_wishbone_tool_url="https://github.com/litex-hub/wishbone-utils/releases/do
 linux_riscv_url="https://static.dev.sifive.com/dev-tools/riscv64-unknown-elf-gcc-8.3.0-2019.08.0-x86_64-linux-centos6.tar.gz"
 
 base="$(pwd)"
-output_name="fomu-toolchain-${ARCH}-${TRAVIS_TAG}"
+output_name="fomu-toolchain-${ARCH}"
 output="${base}/output/${output_name}"
 input="${base}/input"
 
@@ -28,14 +28,6 @@ mkdir -p $output
 mkdir -p $input
 mkdir -p $output/bin
 
-if [ -z ${TRAVIS_TAG} ]
-then
-    echo "This repository is designed to be run in the Travis CI system."
-    echo "Please download the prebuilt distribution for your platform at:"
-    echo "https://github.com/im-tomu/fomu-toolchain/releases/latest"
-    exit 1
-fi
-
 checksum_output() {
     set +x
     hashes="sha1 sha256 sha512"
@@ -58,7 +50,7 @@ extract_zip() {
 }
 
 case "${ARCH}" in
-    "windows")
+    "Windows")
         # Python 3.7.3 (which matches the version in nextpnr)
         extract_zip $win_python_url $input/python-${ARCH}.zip  "/bin"
         rm python37.zip # we already have this unzipped from nextpnr-ice40
@@ -98,7 +90,7 @@ case "${ARCH}" in
         checksum_output .zip
         ;;
 
-    "macos")
+    "macOS")
         # Nextpnr
         curl -fsSL $mac_nextpnr_url | tar xvzf - -C $output
 
@@ -125,7 +117,7 @@ case "${ARCH}" in
         checksum_output .zip
         ;;
 
-    "linux_x86_64")
+    "Linux")
         # Nextpnr
         curl -fsSL $linux_nextpnr_url | tar xvzf - -C $output
 
@@ -152,12 +144,12 @@ case "${ARCH}" in
         checksum_output .tar.gz
         ;;
     *)
-        echo "Unrecognized architecture: ${ARCH}"
-        echo "Supported architectures: macos, windows, linux_x86_64"
+        echo "Unrecognized platform: ${ARCH}"
+        echo "Supported platforms: MacOS, Windows, Linux"
         exit 1
         ;;
 esac
 
-echo "${TRAVIS_TAG}" > $output/VERSION
+echo "${GITHUB_SHA}" > $output/VERSION
 
 exit 0