chore: manual acceptance test job

In order to trigger acceptance tests for certain branches pre-merge, and
without having to wait for a nightly build, you can click "trigger
pipeline" in CircleCI and enter `ACC_TESTS=1` as a parameter.

.circleci/config.yml

@@ -14,6 +14,11 @@ orbs:
   codecov: codecov/[email protected]
   snyk: snyk/[email protected]
   gh: circleci/[email protected]
+parameters:
+  ACC_TESTS:
+    type: string
+    description: manually run acceptance tests
+    default: '0'
 jobs:
   test_acc:
     parameters:
@@ -237,6 +242,22 @@ workflows:
             branches:
               only:
                 - main
+  manual-acc-tests:
+    when:
+      equal: ['1', << pipeline.parameters.ACC_TESTS >>]
+    jobs:
+      - test_acc:
+          name: "Acceptance tests: << matrix.pattern >>"
+          matrix:
+            parameters:
+              pattern:
+                - TestAcc_Aws
+                - TestAcc_Github_
+                - TestAcc_Google
+                - TestAcc_Azure_
+                - TestAcc_StateReader_
+          context:
+            - driftctl-acc
   pullrequest:
     jobs:
       - lint: