tests/thirdparty: add oasisprotocol/curve25519-voi (mmcloughlin#220)

Fixes mmcloughlin#202

.github/workflows/packages.yml

@@ -665,3 +665,37 @@ jobs:
       - name: Test
         working-directory: lwcrypto/grain
         run: go test ./...
+  oasisprotocol-curve25519-voi:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install Go
+        uses: actions/setup-go@37335c7bb261b353407cff977110895fa0b4f7d8 # v2.1.3
+        with:
+          go-version: 1.17.x
+      - name: Checkout avo
+        uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
+        with:
+          path: avo
+          persist-credentials: false
+      - name: Checkout oasisprotocol/curve25519-voi
+        uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
+        with:
+          repository: oasisprotocol/curve25519-voi
+          ref: d5a936accd94ef9da4c0fe9db0a6342dcdcfeadf
+          path: curve25519-voi
+          persist-credentials: false
+      - name: Avo Module Replacement
+        working-directory: curve25519-voi/internal/asm/amd64
+        run: |
+          go mod edit -modfile=go.mod -require=github.com/mmcloughlin/[email protected]
+          go mod edit -modfile=go.mod -replace=github.com/mmcloughlin/avo=${{ github.workspace }}/avo
+          go mod tidy -modfile=go.mod
+      - name: Generate
+        working-directory: curve25519-voi/internal/asm/amd64
+        run: bash -ex gen.sh
+      - name: Diff
+        working-directory: curve25519-voi
+        run: git diff
+      - name: Test
+        working-directory: curve25519-voi
+        run: go test ./...

tests/thirdparty/packages.json

@@ -425,5 +425,21 @@
                 ]
             }
         ]
+    },
+    {
+        "repository": {
+            "owner": "oasisprotocol",
+            "name": "curve25519-voi"
+        },
+        "version": "d5a936accd94ef9da4c0fe9db0a6342dcdcfeadf",
+        "module": "internal/asm/amd64/go.mod",
+        "generate": [
+            {
+                "dir": "internal/asm/amd64",
+                "commands": [
+                    "bash -ex gen.sh"
+                ]
+            }
+        ]
     }
 ]