restore full ci with tests against remote v4 and v5 servers

Author: chrishagglund-ship-it

.github/workflows/pull_request.yml

@@ -13,8 +13,6 @@ concurrency:
 
 jobs:
   linter:
-    # TEMP: disabled while iterating on integration-tests-oss. Remove this line to re-enable.
-    if: false
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -39,8 +37,6 @@ jobs:
         run: npm run lint
 
   unit-tests:
-    # TEMP: disabled while iterating on integration-tests-oss. Remove this line to re-enable.
-    if: false
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -89,8 +85,6 @@ jobs:
 
   # Integration tests (v5 sdkdev): mirrors integration-tests but targets the sdkdev environment.
   integration-tests-v5-sdkdev:
-    # TEMP: disabled while iterating on integration-tests-oss. Remove this line to re-enable.
-    if: false
     runs-on: ubuntu-latest
     timeout-minutes: 25
     strategy:
@@ -149,8 +143,6 @@ jobs:
 
   # Integration tests (v4 sm): mirrors integration-tests-v4 but targets the sm environment.
   integration-tests-v4-sm:
-    # TEMP: disabled while iterating on integration-tests-oss. Remove this line to re-enable.
-    if: false
     runs-on: ubuntu-latest
     timeout-minutes: 25
     strategy: