Enable gh actions to run on multiple platforms (#479)

* enable github actions

* bring back azure pipelines

* brang back codecov and nbc bump

* disable bash tracing

* wip

* disable azure

* re-enable windows

* use GOPATH to determine go workspace

.github/workflows/ci.yml

@@ -0,0 +1,207 @@
+name: nim-libp2p CI
+on: [push, pull_request]
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      max-parallel: 20
+      matrix:
+        branch: [v1.2.6]
+        target:
+          # Unit tests
+          - os: linux
+            cpu: amd64
+            TEST_KIND: unit-tests
+          - os: linux
+            cpu: i386
+            TEST_KIND: unit-tests
+          - os: macos
+            cpu: amd64
+            TEST_KIND: unit-tests
+          - os: windows
+            cpu: i386
+            TEST_KIND: unit-tests
+          - os: windows
+            cpu: amd64
+            TEST_KIND: unit-tests
+        include:
+          - target:
+              os: linux
+            builder: ubuntu-18.04
+          - target:
+              os: macos
+            builder: macos-10.15
+          - target:
+              os: windows
+            builder: windows-2019
+    name: '${{ matrix.target.os }}-${{ matrix.target.cpu }} (${{ matrix.branch }})'
+    runs-on: ${{ matrix.builder }}
+    steps:
+      - name: Checkout nim-libp2p
+        uses: actions/checkout@v2
+        with:
+          path: nim-libp2p
+          submodules: true
+      - name: Install build dependencies (Linux i386)
+        if: runner.os == 'Linux' && matrix.target.cpu == 'i386'
+        run: |
+          sudo dpkg --add-architecture i386
+          sudo apt-fast update -qq
+          sudo DEBIAN_FRONTEND='noninteractive' apt-fast install \
+            --no-install-recommends -yq gcc-multilib g++-multilib \
+            libssl-dev:i386
+          mkdir -p external/bin
+          cat << EOF > external/bin/gcc
+          #!/bin/bash
+          exec $(which gcc) -m32 "\$@"
+          EOF
+          cat << EOF > external/bin/g++
+          #!/bin/bash
+          exec $(which g++) -m32 "\$@"
+          EOF
+          chmod 755 external/bin/gcc external/bin/g++
+          echo '${{ github.workspace }}/external/bin' >> $GITHUB_PATH
+
+      - name: Install build dependencies (Windows)
+        if: runner.os == 'Windows'
+        shell: bash
+        run: |
+          mkdir external
+          if [[ '${{ matrix.target.cpu }}' == 'amd64' ]]; then
+            arch=64
+          else
+            arch=32
+          fi
+          curl -L "https://nim-lang.org/download/mingw$arch-6.3.0.7z" -o "external/mingw$arch.7z"
+          curl -L "https://nim-lang.org/download/windeps.zip" -o external/windeps.zip
+          7z x "external/mingw$arch.7z" -oexternal/
+          7z x external/windeps.zip -oexternal/dlls
+          echo '${{ github.workspace }}'"/external/mingw$arch/bin" >> $GITHUB_PATH
+          echo '${{ github.workspace }}'"/external/dlls" >> $GITHUB_PATH
+
+      - name: Setup environment
+        shell: bash
+        run: echo '${{ github.workspace }}/nim/bin' >> $GITHUB_PATH
+
+      - name: Get latest Nim commit hash
+        id: versions
+        shell: bash
+        run: |
+          getHash() {
+            git ls-remote "https://github.com/$1" "${2:-HEAD}" | cut -f 1
+          }
+          nimHash=$(getHash nim-lang/Nim '${{ matrix.branch }}')
+          csourcesHash=$(getHash nim-lang/csources)
+          echo "::set-output name=nim::$nimHash"
+          echo "::set-output name=csources::$csourcesHash"
+
+      - name: Restore prebuilt Nim from cache
+        id: nim-cache
+        uses: actions/cache@v1
+        with:
+          path: nim
+          key: "nim-${{ matrix.target.os }}-${{ matrix.target.cpu }}-${{ steps.versions.outputs.nim }}"
+
+      - name: Restore prebuilt csources from cache
+        if: steps.nim-cache.outputs.cache-hit != 'true'
+        id: csources-cache
+        uses: actions/cache@v1
+        with:
+          path: csources/bin
+          key: "csources-${{ matrix.target.os }}-${{ matrix.target.cpu }}-${{ steps.versions.outputs.csources }}"
+
+      - name: Checkout Nim csources
+        if: >
+          steps.csources-cache.outputs.cache-hit != 'true' &&
+          steps.nim-cache.outputs.cache-hit != 'true'
+        uses: actions/checkout@v2
+        with:
+          repository: nim-lang/csources
+          path: csources
+          ref: ${{ steps.versions.outputs.csources }}
+
+      - name: Checkout Nim
+        if: steps.nim-cache.outputs.cache-hit != 'true'
+        uses: actions/checkout@v2
+        with:
+          repository: nim-lang/Nim
+          path: nim
+          ref: ${{ steps.versions.outputs.nim }}
+
+      - name: Build Nim and associated tools
+        if: steps.nim-cache.outputs.cache-hit != 'true'
+        shell: bash
+        run: |
+          ncpu=
+          ext=
+          case '${{ runner.os }}' in
+          'Linux')
+            ncpu=$(nproc)
+            ;;
+          'macOS')
+            ncpu=$(sysctl -n hw.ncpu)
+            ;;
+          'Windows')
+            ncpu=$NUMBER_OF_PROCESSORS
+            ext=.exe
+            ;;
+          esac
+          [[ -z "$ncpu" || $ncpu -le 0 ]] && ncpu=1
+          if [[ ! -e csources/bin/nim$ext ]]; then
+            make -C csources -j $ncpu CC=gcc ucpu='${{ matrix.target.cpu }}'
+          else
+            echo 'Using prebuilt csources'
+          fi
+          cp -v csources/bin/nim$ext nim/bin
+          cd nim
+          nim c koch
+          ./koch boot -d:release
+          ./koch tools -d:release
+          # clean up to save cache space
+          rm koch
+          rm -rf nimcache
+          rm -rf dist
+          rm -rf .git
+
+      # - name: Install library dependencies (Linux amd64)
+      #   if: runner.os == 'Linux' && matrix.target.cpu == 'amd64'
+      #   run: |
+      #     sudo DEBIAN_FRONTEND='noninteractive' apt-fast install \
+      #       --no-install-recommends -yq libgmp-dev
+      #
+      # - name: Install library dependencies (Linux i386)
+      #   if: runner.os == 'Linux' && matrix.target.cpu == 'i386'
+      #   run: |
+      #     sudo DEBIAN_FRONTEND='noninteractive' apt-fast install \
+      #       libgmp-dev:i386
+      #
+      # - name: Install library dependencies (macOS)
+      #   if: runner.os == 'macOS'
+      #   run: brew install gmp
+      #
+      # - name: Install library dependencies (Windows)
+      #   if: runner.os == 'Windows'
+      #   shell: bash
+      #   run: |
+      #       choco install msys2
+      #       pacman -S mingw-w64-x86_64-gmp
+
+      - name: Setup Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: '^1.15.5'
+
+      - name: Install p2pd
+        shell: bash
+        run: |
+          cd nim-libp2p
+          V=1 bash scripts/build_p2pd.sh p2pdCache v0.3.0
+
+      - name: Run nim-libp2p tests
+        shell: bash
+        run: |
+          export UCPU="$cpu"
+          cd nim-libp2p
+          nimble install -y --depsOnly
+          nimble test

.github/workflows/nbc.yml

@@ -44,5 +44,3 @@ jobs:
           path: nbc
           token: ${{ steps.generate-token.outputs.token }}
           title: nim-libp2p auto bump
-
-