Adds launching tests from labels

Author: Jeremy Udit

.github/workflows/acceptance-tests.yml

@@ -1,40 +1,36 @@
 name: Acceptance Tests
 
+
 on:
+  pull_request:
+    types: [labeled]
   issue_comment:
     types: [created]
 
 jobs:
   acceptance-tests:
     runs-on: ubuntu-latest
     steps:
-      - name: Match /run-acceptance-tests prefix
-        id: match_prefix
-        uses: jcudit/[email protected]
-        with:
-          prefix: '/run-acceptance-tests'
 
-      - name: Acknowledge on calling Issue
-        uses: octokit/[email protected]
-        with:
-          route: POST /repos/:owner/:repo/issues/${{ steps.match_prefix.outputs.issue_number }}/comments
-          body: |
-            👋 @${{ steps.match_prefix.outputs.issue_actor }} - Starting Action.
-            Follow along on the [Actions tab](${{ steps.match_prefix.outputs.actions_url }}).
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Store required context in environment
+        run: |
+          echo ::set-env name=HEAD_SHA::$(
+            jq -rc '.pull_request.head.sha' $GITHUB_EVENT_PATH
+          )
+          echo ::set-env name=PULL_NUMBER::$(
+            jq -rc .pull.number $GITHUB_EVENT_PATH
+          )
 
-      - name: Parse Arguments From Comment Body
+      - name: Parse Arguments From Label Body
         run: |
           echo ::set-env name=RUN_FILTER::$(
-            echo "${{ steps.match_prefix.outputs.comment_body }}" | \
-            cut -d ' ' -f 2
+            jq -rc '.pull_request.head.sha' $GITHUB_EVENT_PATH
           )
 
       - name: Checkout
         uses: actions/[email protected]
         with:
-          ref: ${{ env.GITHUB_SHA }}
+          ref: ${{ env.HEAD_SHA }}
 
       - name: Generate Test Fixtures
         run: |
@@ -53,13 +49,3 @@ jobs:
           GITHUB_TEST_COLLABORATOR_TOKEN: ${{ secrets.GITHUB_TEST_COLLABORATOR_TOKEN }}
           GITHUB_TEMPLATE_REPOSITORY: terraform-template-module
           GITHUB_TEMPLATE_REPOSITORY_RELEASE_ID: 23826477
-
-      - name: Report Results To Calling Issue
-        if: always()
-        uses: octokit/[email protected]
-        with:
-          route: POST /repos/:owner/:repo/issues/${{ steps.match_prefix.outputs.issue_number }}/comments
-          body: |
-            👋 @${{ steps.match_prefix.outputs.issue_actor }} - Action Complete.
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}