ci: cloud-agent OAS breaking change detection

.github/workflows/oasdiff.yml

@@ -0,0 +1,78 @@
+---
+name: "OAS Breaking Changes"
+
+
+defaults:
+  run:
+    shell: bash
+
+on:
+  pull_request:
+    branches:
+      - main
+
+  workflow_dispatch:
+    inputs:
+      revision_tag:
+        required: true
+        type: string
+        description: "Revision tag to check the breaking changes in the  OAS"
+      base_tag:
+        required: false
+        type: string
+        description: "Base tag to check the breaking changes in the OAS"
+        default: "main"
+
+# https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/prism-agent-v1.29.0/prism-agent/service/api/http/prism-agent-openapi-spec.yaml
+# https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/main/cloud-agent/service/api/http/cloud-agent-openapi-spec.yaml
+
+jobs:
+  oasdiff-breaking:
+    name: "Open API specification breaking changes detection"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Resolve the base OpenAPI spec URL
+        run: |
+          BASE_TAG="${{ github.event.inputs.base_tag }}"
+          echo "Base tag: $BASE_TAG"
+          if [[ $BASE_TAG == 'cloud-agent-v*' ]]; then
+            echo "BASE_URL=https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/$BASE_TAG/cloud-agent/service/api/http/cloud-agent-openapi-spec.yaml" >> $GITHUB_ENV
+          elif [[ $BASE_TAG == 'prism-agent-v*' ]]; then
+            echo "BASE_URL=https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/$BASE_TAG/prism-agent/service/api/http/prism-agent-openapi-spec.yaml" >> $GITHUB_ENV
+          elif [[ $BASE_TAG == 'main' ]]; then
+            echo "BASE_URL=https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/$BASE_TAG/cloud-agent/service/api/http/cloud-agent-openapi-spec.yaml" >> $GITHUB_ENV
+          elif [[ ${{ github.event_name }} == 'pull_request' ]]; then
+            echo "BASE_URL=https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/main/cloud-agent/service/api/http/cloud-agent-openapi-spec.yaml" >> $GITHUB_ENV
+          fi
+
+      - name: Resolve the revision OpenAPI spec URL
+        run: |
+          REV_TAG="${{ github.event.inputs.revision_tag }}"
+          echo "Revision tag: $REV_TAG"
+          if [[ $REV_TAG == 'cloud-agent-v*' ]]; then
+            echo "REV_URL=https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/$REV_TAG/cloud-agent/service/api/http/cloud-agent-openapi-spec.yaml" >> $GITHUB_ENV
+          elif [[ $REV_TAG == 'prism-agent-v*' ]]; then
+            echo "REV_URL=https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/$REV_TAG/prism-agent/service/api/http/prism-agent-openapi-spec.yaml" >> $GITHUB_ENV
+          elif [[ $REV_TAG == 'main' ]]; then
+            echo "REV_URL=https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/$REV_TAG/cloud-agent/service/api/http/cloud-agent-openapi-spec.yaml" >> $GITHUB_ENV
+          elif [[ ${{ github.event_name }} == 'pull_request' ]]; then
+            BRANCH_NAME=${{ github.head_ref || github.ref_name }}
+            echo "REV_URL=https://raw.githubusercontent.com/hyperledger/identus-cloud-agent/$BRANCH_NAME/cloud-agent/service/api/http/cloud-agent-openapi-spec.yaml" >> $GITHUB_ENV
+          fi
+
+      - name: Check URLS
+        run: |
+          echo "Base url: ${{ env.BASE_URL }}"
+          echo "Revision url: ${{ env.REV_URL }}"
+
+      - name: Running OpenAPI Spec diff action
+        uses: oasdiff/oasdiff-action/breaking@main
+        with:
+          fail-on-diff: false
+          base: ${{ env.BASE_URL }}
+          revision: ${{ env.REV_URL }}
+
+
+
+
+