chore(GHA): add backwards interop dafny tests (#1279)

.github/workflows/dafny-interop.yml

@@ -0,0 +1,59 @@
+# This workflow is for testing backwards compatibility of a dafny version
+# and tests if a project that consumes the mpl will be backwards compatible with
+# a newer version of Dafny
+name: Dafny Interoperability Test
+
+on:
+  workflow_dispatch:
+    inputs:
+      mpl-dafny:
+        description: "The Dafny version to compile the MPL with (4.2.0, dafny-nightly, etc..)"
+        required: true
+        type: string
+      mpl-commit:
+        description: "The MPL commit to use"
+        required: false
+        default: "HEAD"
+        type: string
+      dbesdk-dafny:
+        description: "The Dafny version to compile the DBESDK with (4.2.0, dafny-nightly, etc..)"
+        required: true
+        type: string
+
+jobs:
+  dafny-interop-java:
+    uses: ./.github/workflows/dafny_interop_java.yml
+    with:
+      mpl-dafny: ${{inputs.mpl-dafny}}
+      mpl-commit: ${{inputs.mpl-commit}}
+      dbesdk-dafny: ${{inputs.dbesdk-dafny}}
+  # dafny-interop-java-test-vectors:
+  #   uses: ./.github/workflows/ci_test_vector_java.yml
+  #   with:
+  #     mpl-dafny: ${{inputs.mpl-dafny}}
+  #     mpl-commit: ${{inputs.mpl-commit}}
+  #     dbsesdk-dafny: ${{inputs.dbesdk-dafny}}
+  # dafny-interop-java-examples:
+  #   uses: ./.github/workflows/ci_examples_java.yml
+  #   with:
+  #     mpl-dafny: ${{inputs.mpl-dafny}}
+  #     mpl-commit: ${{inputs.mpl-commit}}
+  #     dbsesdk-dafny: ${{inputs.dbesdk-dafny}}
+  # dafny-interop-net:
+  #   uses: ./.github/workflows/ci_test_net.yml
+  #   with:
+  #     mpl-dafny: ${{inputs.mpl-dafny}}
+  #     mpl-commit: ${{inputs.mpl-commit}}
+  #     dbsesdk-dafny: ${{inputs.dbesdk-dafny}}
+  # dafny-interop-net-test-vectors:
+  #   uses: ./.github/workflows/ci_test_vector_net.yml
+  #   with:
+  #     mpl-dafny: ${{inputs.mpl-dafny}}
+  #     mpl-commit: ${{inputs.mpl-commit}}
+  #     dbsesdk-dafny: ${{inputs.dbesdk-dafny}}
+  # dafny-interop-net-examples:
+  #   uses: ./.github/workflows/ci_examples_net.yml
+  #   with:
+  #     mpl-dafny: ${{inputs.mpl-dafny}}
+  #     mpl-commit: ${{inputs.mpl-commit}}
+  #     dbsesdk-dafny: ${{inputs.dbesdk-dafny}}

.github/workflows/dafny_interop_java.yml

@@ -0,0 +1,87 @@
+# This workflow performs tests in Java.
+name: Library Java tests
+
+on:
+  workflow_call:
+    inputs:
+      mpl-dafny:
+        description: "The Dafny version to compile the MPL with (4.2.0, dafny-nightly, etc..)"
+        required: true
+        type: string
+      mpl-commit:
+        description: "The MPL commit to use"
+        required: false
+        default: "main"
+        type: string
+      dbesdk-dafny:
+        description: "The Dafny version to compile the DBESDK with (4.2.0, dafny-nightly, etc..)"
+        required: true
+        type: string
+
+jobs:
+  testJava:
+    strategy:
+      matrix:
+        library: [DynamoDbEncryption]
+        java-version: [8, 11, 16, 17]
+        os: [macos-12]
+    runs-on: ${{ matrix.os }}
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-region: us-west-2
+          role-to-assume: arn:aws:iam::370957321024:role/GitHub-CI-DDBEC-Dafny-Role-us-west-2
+          role-session-name: DDBEC-Dafny-Java-Tests
+
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+          fetch-depth: 0
+
+      - name: Setup MPL Dafny
+        uses: dafny-lang/[email protected]
+        with:
+          dafny-version: ${{ inputs.mpl-dafny }}
+
+      - name: Update MPL submodule if using MPL HEAD
+        working-directory: submodules/MaterialProviders
+        run: |
+          git fetch
+          git checkout ${{inputs.mpl-commit}}
+          git pull
+          git submodule update --init --recursive
+          git rev-parse HEAD
+
+      - name: Setup Java ${{ matrix.java-version }}
+        uses: actions/setup-java@v4
+        with:
+          distribution: "corretto"
+          java-version: ${{ matrix.java-version }}
+
+      - name: Build MPL with Dafny ${{inputs.mpl-dafny}}
+        working-directory: submodules/MaterialProviders/submodules/MaterialProviders/TestVectorsAwsCryptographicMaterialProviders
+        run: |
+          # This works because `node` is installed by default on GHA runners
+          CORES=$(node -e 'console.log(os.cpus().length)')
+          make build_java CORES=$CORES
+
+      - name: Setup DBESDK Dafny
+        uses: dafny-lang/[email protected]
+        with:
+          dafny-version: ${{ inputs.dbesdk-dafny}}
+
+      - name: Build ${{ matrix.library }} implementation
+        shell: bash
+        working-directory: ./${{ matrix.library }}
+        run: |
+          make transpile_implementation_java
+          make transpile_test_java
+
+      - name: Test ${{ matrix.library }}
+        working-directory: ./${{ matrix.library }}
+        run: |
+          make test_java