add PLATFORM env var (#8)

Author: narimiran

.github/workflows/common.yml

@@ -147,14 +147,21 @@ jobs:
 
 
       - name: Build Nim and Nimble
+        env:
+          MAKE: make -j4
+          ARCH_OVERRIDE: ${{ matrix.target.platform }}
+          NIM_COMMIT: ${{ matrix.branch }}
+          QUICK_AND_DIRTY_COMPILER: 1
+          QUICK_AND_DIRTY_NIMBLE: 1
+          CC: gcc
         run: |
           curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_nim.sh
-          env MAKE="make -j4" ARCH_OVERRIDE=${{ matrix.target.platform }} NIM_COMMIT=${{ matrix.branch }} \
-            QUICK_AND_DIRTY_COMPILER=1 QUICK_AND_DIRTY_NIMBLE=1 CC=gcc \
-            bash build_nim.sh nim csources dist/nimble NimBinaries
+          bash build_nim.sh nim csources dist/nimble NimBinaries
           echo '${{ github.workspace }}/nim/bin' >> $GITHUB_PATH
 
       - name: Run tests
+        env:
+          PLATFORM: ${{ matrix.target.platform }}
         run: |
           nim --version
           nimble --version