[WM-2016] CBAS contract tests (#4155)

Author: mspector

.github/workflows/publish-pacts.yaml

@@ -0,0 +1,52 @@
+name: Publish Pacts
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ dev ]
+
+jobs:
+  setup-and-test:
+    runs-on: ubuntu-latest
+    outputs:
+      pact-b64: ${{ steps.encode.outputs.pact-b64 }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: |
+          yarn install
+
+      - name: Run tests
+        run: yarn test Cbas.test.js # As of now, this is the only contract test file in terra-ui.
+                                    # When another test file is added, a naming convention for contract tests should be established,
+                                    # so that contract tests can be run in isolation.
+
+      - name: Encode the pact as non-breaking base 64 string
+        id: encode
+        env:
+          PACT_FULL_PATH: 'pacts/terra-ui-cbas.json'  # Currently, workflows are limited to a single Pact file (see WM-1858).
+        run: |
+          NON_BREAKING_B64=$(cat $PACT_FULL_PATH | base64 -w 0)
+          echo "pact-b64=${NON_BREAKING_B64}" >> $GITHUB_OUTPUT
+          echo $NON_BREAKING_B64
+
+  publish-pact-workflow:
+    runs-on: ubuntu-latest
+    needs: [setup-and-test]
+    permissions:
+      contents: 'read'
+      id-token: 'write'
+    steps:
+      - name: Publish Pact contracts
+        uses: aurelien-baudet/workflow-dispatch@93e95b157d791ae7f42aef8f8a0d3d723eba1c31 #commit sha for v2.1.1
+        with:
+          workflow: publish-contracts.yaml
+          repo: broadinstitute/terra-github-workflows
+          ref: refs/heads/dev
+          token: ${{ secrets.BROADBOT_TOKEN}} # github token for access to kick off a job in the private repo
+          inputs: '{ "pact-b64": "${{ needs.setup-and-test.outputs.pact-b64 }}", "repo-owner": "DataBiosphere", "repo-name": "terra-ui", "repo-branch": "dev" }'

.gitignore

@@ -6,6 +6,7 @@ node_modules
 # testing
 /coverage
 packages/*/coverage
+/pacts
 
 # production
 /build

.pnp.cjs

@@ -84,6 +84,7 @@
     "save-build-info": "echo \\{\\\"gitRevision\\\": \\\"$(git rev-parse HEAD)\\\", \\\"buildTimestamp\\\": $(date -u '+%s000')\\} > public/build-info.json"
   },
   "devDependencies": {
+    "setimmediate": "^1.0.5",
     "@axe-core/react": "^4.6.1",
     "@pact-foundation/pact": "10.2.2",
     "@terra-ui-packages/test-utils": "*",