PP-12573 Run pacts on PRs with GitHub actions

- Runs pact tests on PRs with GitHub actions and uses reusable workflows in pay-ci

.github/workflows/_run-tests.yml

@@ -0,0 +1,59 @@
+name: Github Actions Tests
+
+on:
+  workflow_call:
+    secrets:
+      pact_broker_username:
+        required: true
+      pact_broker_password:
+        required: true
+
+permissions:
+  contents: read
+
+jobs:
+  detect-secrets:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Git checkout
+        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
+      - name: Detect secrets
+        uses: alphagov/pay-ci/actions/detect-secrets@master
+
+  install-and-compile:
+    name: "Install and compile"
+    uses: alphagov/pay-ci/.github/workflows/_run-node-install-and-compile.yml@master
+    with:
+      has_cypress_tests: true
+
+  tests:
+    name: "Unit tests and pacts"
+    needs: [ install-and-compile ]
+    uses: alphagov/pay-ci/.github/workflows/_run-node-unit-tests-and-publish-pacts.yml@master
+    with:
+      publish_pacts: true
+    secrets:
+      pact_broker_username: ${{ secrets.pact_broker_username }}
+      pact_broker_password: ${{ secrets.pact_broker_password }}
+
+  cypress-tests:
+    name: "Cypress"
+    needs: [ install-and-compile ]
+    uses: alphagov/pay-ci/.github/workflows/_run-node-cypress-tests.yml@master
+
+  pact-providers-contract-tests:
+    name: "Provider tests"
+    needs: tests
+    uses: alphagov/pay-ci/.github/workflows/_run-provider-pact-tests-for-consumer.yml@master
+    strategy:
+      matrix:
+        provider: [ 'connector' ]
+    with:
+      consumer: "frontend"
+      provider: ${{ matrix.provider }}
+    secrets:
+      pact_broker_username: ${{ secrets.pact_broker_username }}
+      pact_broker_password: ${{ secrets.pact_broker_password }}
+
+  check-docker-base-images-are-manifests:
+    uses: alphagov/pay-ci/.github/workflows/_validate_docker_image_is_manifest.yml@master

.github/workflows/post-merge.yml

@@ -14,58 +14,14 @@ concurrency: frontend-post-merge
 
 jobs:
   tests:
-    uses: ./.github/workflows/run-tests.yml
-
-  publish-frontend-consumer-contract-tests:
-    needs: tests
-    runs-on: ubuntu-latest
-
-    name: Publish and tag frontend consumer pact
-    steps:
-      - name: Checkout
-        uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
-      - name: Parse Node version
-        run: echo "##[set-output name=NVMRC;]$(cat .nvmrc)"
-        id: parse-node-version
-      - name: Setup
-        uses: actions/setup-node@bea5baf987ba7aa777a8a0b4ace377a21c45c381
-        with:
-          node-version: "${{ steps.parse-node-version.outputs.NVMRC }}"
-      - name: Cache build directories
-        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8
-        with:
-          path: |
-            node_modules
-            govuk_modules
-            public
-          key: ${{ runner.os }}-build-id-${{ github.head_ref }}-${{ github.sha }}
-      - name: Cache pacts directory
-        uses: actions/cache@88522ab9f39a2ea568f7027eddc7d8d8bc9d59c8
-        with:
-          path: pacts
-          key: ${{ runner.os }}-build-id-${{ github.head_ref }}-${{ github.sha }}-pacts
-      - name: Publish and tag frontend consumer pact
-        env:
-          PACT_BROKER_URL: https://pact-broker.deploy.payments.service.gov.uk
-          PACT_CONSUMER_VERSION: ${{ github.sha }}
-          PACT_BROKER_USERNAME: ${{ secrets.pact_broker_username }}
-          PACT_BROKER_PASSWORD: ${{ secrets.pact_broker_password }}
-          PACT_CONSUMER_TAG: master
-        run: npm run publish-pacts
-
-  connector-provider-contract-tests:
-    needs: publish-frontend-consumer-contract-tests
-    uses: alphagov/pay-connector/.github/workflows/_run-pact-provider-tests.yml@master
-    with:
-      consumer: frontend
-      consumer_tag: master
+    uses: ./.github/workflows/_run-tests.yml
     secrets:
       pact_broker_username: ${{ secrets.pact_broker_username }}
       pact_broker_password: ${{ secrets.pact_broker_password }}
 
   tag-release:
     needs:
-      - connector-provider-contract-tests
+      - tests
     permissions:
       contents: write
     uses: alphagov/pay-ci/.github/workflows/_create-alpha-release-tag.yml@master

.github/workflows/pr.yml

@@ -0,0 +1,14 @@
+name: PR
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  tests:
+    uses: ./.github/workflows/_run-tests.yml
+    secrets:
+      pact_broker_username: ${{ secrets.pact_broker_username }}
+      pact_broker_password: ${{ secrets.pact_broker_password }}