make ci use new build system

.github/workflows/ci.yml

@@ -143,71 +143,31 @@ jobs:
         shell: bash
         run: echo '${{ github.workspace }}/nim/bin' >> $GITHUB_PATH
 
-      - name: Get latest Nim commit hash
+      - name: Get latest nimbus-build-system 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::$csourcesHash"
+          nbsHash=$(getHash status-im/nimbus-build-system)
+          echo "::set-output name=nimbus_build_system::$nbsHash"
 
-      - name: Restore prebuilt Nim from cache
+      - name: Restore prebuilt Nim binaries from cache
         id: nim-cache
-        uses: actions/cache@v1
+        uses: actions/cache@v2
         with:
           path: nim
-          key: "nim-${{ matrix.target.os }}-${{ matrix.target.cpu }}-${{ steps.versions.outputs.nim }}"
+          key: 'nim-${{ matrix.target.os }}-${{ matrix.target.cpu }}-${{ steps.versions.outputs.nimbus_build_system }}'
 
-      - 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: ${{ steps.versions.outputs.nim }}
-
-      - name: Build Nim and associated tools
-        if: steps.nim-cache.outputs.cache-hit != 'true'
+      - name: Build Nim and Dagger dependencies
         shell: bash
+        working-directory: nim-dagger
         run: |
-          [[ -z "$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'
+          if [[ "${{ runner.os }}" == "macOS" ]]; then
+            ulimit -n 1024
           fi
-          cp -v csources/bin/nim$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
+          make -j$ncpu ARCH_OVERRIDE=$PLATFORM CI_CACHE=NimBinaries QUICK_AND_DIRTY_COMPILER=1 update
 
       - name: Run nim-dagger tests
         shell: bash