Update boards.yml

Author: P-R-O-C-H-Y

.github/workflows/boards.yml

@@ -36,11 +36,6 @@ jobs:
     runs-on: ubuntu-latest
     if: needs.find-boards.outputs.fqbns != ''
 
-    env:
-      REPOSITORY: |
-        - source-path: '.'
-          name: "espressif:esp32"
-
     strategy:
       matrix: ${{ fromJson(needs.find-boards.outputs.fqbns) }}
 
@@ -63,7 +58,8 @@ jobs:
         uses: P-R-O-C-H-Y/compile-sketches@sync
         with:
           platforms: |
-            ${{ env.REPOSITORY }}
+            - source-path: '.'
+            name: "espressif:esp32"
           fqbn: ${{ matrix.fqbn }}
           use-json-file: false
           enable-deltas-report: false