activated weekly acceptance tests for 1-2-x (#2315)

- making this trigger nightly until after 1.2.0 GA
- leaving 0.49.x active until after 1.2.0 GA

.github/workflows/weekly-acceptance-1-2-x.yml

@@ -0,0 +1,30 @@
+# Dispatch to the consul-k8s-workflows with a weekly cron
+#
+# A separate file is needed for each release because the cron schedules are different for each release.
+name: weekly-acceptance-1-2-x
+on:
+  schedule:
+    # * is a special character in YAML so you have to quote this string
+    # Run weekly on Wednesday at 3AM UTC/11PM EST/8PM PST
+   # - cron:  '0 3 * * 3'
+    - cron:  '0 0 * * *' # Temporarily nightly until 1.2.0 GA
+
+
+# these should be the only settings that you will ever need to change
+env:
+  BRANCH: "release/1.2.x"
+  CONTEXT: "weekly"
+
+jobs:
+  cloud:
+    name: cloud
+    runs-on: ubuntu-latest
+    steps:
+    - uses: benc-uk/workflow-dispatch@798e70c97009500150087d30d9f11c5444830385 # v1.2.2
+      name: cloud
+      with:
+        workflow: cloud.yml
+        repo: hashicorp/consul-k8s-workflows
+        ref: main
+        token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}
+        inputs: '{ "context":"${{ env.CONTEXT }}", "repository":"${{ github.repository }}", "branch":"${{ env.BRANCH }}", "sha":"${{ github.sha }}", "token":"${{ secrets.ELEVATED_GITHUB_TOKEN }}" }'