make -develop/ and -stable/ vars in other workflow files, too

easier to temporarily test other 'buckets' that way

.github/workflows/ci.yml

@@ -1,5 +1,9 @@
 name: CI
 
+env:
+  stacks_list_for_shell_expansion: "{heroku-20,heroku-22,heroku-24-amd64,heroku-24-arm64}"
+  src_path_suffix: "-develop/"
+
 on:
   push:
     branches:
@@ -58,11 +62,11 @@ jobs:
           echo "$HOME/usr/bin" >> "$GITHUB_PATH"
       - name: Hatchet setup
         run: bundle exec hatchet ci:setup
-      - name: Export HEROKU_PHP_PLATFORM_REPOSITORIES to …-develop (since we are not building main or a tag)
+      - name: Export HEROKU_PHP_PLATFORM_REPOSITORIES to …${{env.src_path_suffix}} (since we are not building main or a tag)
         if: github.ref_type != 'tag' && github.ref_name != 'main'
         run: |
           if [[ $STACK != heroku-2[02] ]]; then STACK="${STACK}-amd64"; fi
-          echo "HEROKU_PHP_PLATFORM_REPOSITORIES=- https://lang-php.s3.us-east-1.amazonaws.com/dist-${STACK}-develop/" >> "$GITHUB_ENV"
+          echo "HEROKU_PHP_PLATFORM_REPOSITORIES=- https://lang-php.s3.us-east-1.amazonaws.com/dist-${STACK}${{env.src_path_suffix}}" >> "$GITHUB_ENV"
       - name: Calculate number of parallel_rspec processes (half of num of lines in runtime log)
         run: echo "PARALLEL_TEST_PROCESSORS=$(( ($(cat test/var/log/parallel_runtime_rspec.${STACK}.log | wc -l)+2-1)/2 ))" >> "$GITHUB_ENV"
       - name: Execute tests

.github/workflows/platform-build.yml

@@ -1,6 +1,9 @@
 name: Platform packages build and deploy to -develop/
 run-name: Build ${{ inputs.dry-run == true && 'w/o deploy' || '& deploy' }}${{ inputs.overwrite == true && '(+overwrite)' || '' }} to dist-${{inputs.stack}}-develop/ ${{ inputs.publish == false && 'w/o publishing packages into Composer platform repository' || '' }}
 
+env:
+  dst_path_suffix: "-stable/"
+
 on:
   workflow_dispatch:
     inputs:
@@ -136,7 +139,7 @@ jobs:
       - name: Dry-run sync.sh to show package changes available for syncing to production bucket
         run: |
           set -o pipefail
-          (yes n 2>/dev/null || true) | docker run --rm -i --env-file=support/build/_docker/env.default heroku-php-build-${{inputs.stack}}:${{github.sha}} sync.sh lang-php dist-${{inputs.stack}}-stable/ 2>&1 | tee sync.out
+          (yes n 2>/dev/null || true) | docker run --rm -i --env-file=support/build/_docker/env.default heroku-php-build-${{inputs.stack}}:${{github.sha}} sync.sh lang-php dist-${{inputs.stack}}${{env.dst_path_suffix}} 2>&1 | tee sync.out
       - name: Output job summary
         run: |
           echo '## Package changes available for syncing to production bucket' >> "$GITHUB_STEP_SUMMARY"