fix: yet another pg var

Author: darora

.github/workflows/ami-release-nix.yml

@@ -78,6 +78,7 @@ jobs:
         run: |
           packer init amazon-arm64-nix.pkr.hcl
           GIT_SHA=${{github.sha}}
+          # why is postgresql_major defined here instead of where the _three_ other postgresql_* variables are defined?
           packer build -var "git-head-version=${GIT_SHA}" -var "packer-execution-id=${GITHUB_RUN_ID}"  -var-file="development-arm.vars.pkr.hcl" -var-file="common-nix.vars.pkr.hcl" -var "ansible_arguments=-e postgresql_major=${POSTGRES_MAJOR_VERSION}"  amazon-arm64-nix.pkr.hcl
 
       - name: Build AMI stage 2

ebssurrogate/scripts/qemu-bootstrap-nix.sh

@@ -39,6 +39,7 @@ EOF
 	ansible-playbook ./ansible/playbook.yml --extra-vars '{"nixpkg_mode": true, "debpkg_mode": false, "stage2_nix": false}' \
             --extra-vars "postgresql_version=postgresql_${POSTGRES_MAJOR_VERSION}" \
             --extra-vars "postgresql_major_version=${POSTGRES_MAJOR_VERSION}" \
+            --extra-vars "postgresql_major=${POSTGRES_MAJOR_VERSION}" \
             --extra-vars "psql_version=psql_${POSTGRES_MAJOR_VERSION}"
 }
 
@@ -100,6 +101,7 @@ EOF
         --extra-vars "git_commit_sha=${GIT_SHA}" \
         --extra-vars "postgresql_version=postgresql_${POSTGRES_MAJOR_VERSION}" \
         --extra-vars "postgresql_major_version=${POSTGRES_MAJOR_VERSION}" \
+        --extra-vars "postgresql_major=${POSTGRES_MAJOR_VERSION}" \
         --extra-vars "psql_version=psql_${POSTGRES_MAJOR_VERSION}"
 }