fix release process (#18829)

ci/build-unix.yml

@@ -91,12 +91,13 @@ steps:
 
   - bash: |
       set -euo pipefail
+      cd sdk
+      eval "$(dev-env/bin/dade-assist)"
       p="_${{parameters.name_str}}"
       a="_$(Build.BuildNumber)_$(System.JobAttempt)"
       t="${{parameters.test_mode}}"
       # Other branches may not have this optimization
       if [ -f ci/build-release.sh ]; then
-        eval "$(dev-env/bin/dade-assist)"
         ci/build-release.sh $p $a $t
       else
         ./build.sh $p $a $t
@@ -167,9 +168,8 @@ steps:
                         ne(${{parameters.name_exp}}, 'm1')))
   - bash: |
       set -euo pipefail
-      cd sdk
+      eval "$(sdk/dev-env/bin/dade-assist)"
       mkdir -p $(Build.StagingDirectory)/release
-      eval "$(dev-env/bin/dade-assist)"
       ./ci/copy-unix-release-artifacts.sh ${{parameters.release_tag}} ${{parameters.name_str}} $(Build.StagingDirectory)/release
     env:
       DAML_SDK_RELEASE_VERSION: ${{parameters.release_tag}}