Retrieve the output from outside the Docker context (#2300)

Co-authored-by: AWS SDK Rust Bot <97246200+aws-sdk-rust-ci@users.noreply.github.com>

Author: LukeMathWalker

.github/workflows/release.yml

@@ -225,9 +225,14 @@ jobs:
       uses: ./smithy-rs/.github/actions/docker-build
       with:
         action: generate-new-changelog-next-toml
+    - name: Download all artifacts
+      uses: ./smithy-rs/.github/actions/download-all-artifacts
     - name: Push smithy-rs changes
+      working-directory: generate-new-changelog-next-toml/smithy-rs
       shell: bash
       run: |
+        set -eux
+        
         # This will fail if other commits have been pushed to `main` after `commit_sha`
         # In particular, this will ALWAYS fail if you are creating a new release series from
         # a commit that is not the current tip of `main`.

tools/ci-scripts/generate-new-changelog-next-toml

@@ -6,4 +6,12 @@
 
 set -eux
 
-changelogger init > smithy-rs/CHANGELOG.next.toml
+SMITHY_RS_DIR="$(pwd)/smithy-rs"
+ARTIFACTS_DIR="$(pwd)/artifacts/generate-new-changelog-next-toml"
+
+changelogger init > "${SMITHY_RS_DIR}/CHANGELOG.next.toml"
+
+pushd "${ARTIFACTS_DIR}"
+cp -r "${SMITHY_RS_DIR}" .
+git -C smithy-rs status
+popd