properly set env

.github/workflows/basic_cli_build_release.yml

@@ -1,14 +1,8 @@
 on:
   pull_request:
-    env:
-      ARCHIVE_FORMAT: "tar.gz"
   workflow_dispatch:
-    env:
-      ARCHIVE_FORMAT: "tar.br"
   release:
     types: [edited]
-    env:
-      ARCHIVE_FORMAT: "tar.gz" # gz for quick test, br takes longer
 
 # this cancels workflows currently in progress if you start a new one
 concurrency:
@@ -128,15 +122,23 @@ jobs:
 
       - run: cp macos-x86_64-files/* ./basic-cli/src
 
+      # gz for quick test, br takes longer
+      - run: |
+          if [ "$GITHUB_EVENT_NAME" == 'workflow_dispatch' ]; then
+            echo "ARCHIVE_FORMAT=\"tar.br\"" >> "$GITHUB_ENV"
+          else
+            echo "ARCHIVE_FORMAT=\"tar.gz\"" >> "$GITHUB_ENV"
+          fi
+
       - run: echo $ARCHIVE_FORMAT
 
       - run: echo ${ARCHIVE_FORMAT}
 
       - run: echo ${{ env.ARCHIVE_FORMAT }}
 
-      - run: ./roc_nightly/roc build --bundle=${ARCHIVE_FORMAT} ./basic-cli/src/main.roc
+      - run: ./roc_nightly/roc build --bundle=${{ env.ARCHIVE_FORMAT }} ./basic-cli/src/main.roc
 
-      - run: echo "TAR_FILENAME=$(ls -d basic-cli/src/* | grep '${ARCHIVE_FORMAT}')" >> $GITHUB_ENV
+      - run: echo "TAR_FILENAME=$(ls -d basic-cli/src/* | grep '${{ env.ARCHIVE_FORMAT }}')" >> $GITHUB_ENV
 
       - name: Upload platform archive
         uses: actions/upload-artifact@v3