Export protobuf, snappy, and soci dependencies (#3)

This PR exports the Conan recipes used by `rippled` that we have patched, namely `protobuf`, `snappy`, and `soci`.

Author: bthomee

.github/workflows/export.yml

@@ -0,0 +1,47 @@
+name: Export
+
+on:
+  push:
+    paths:
+      - '.github/workflows/export.yml'
+      - 'recipes/**'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+defaults:
+  run:
+    shell: bash
+
+env:
+  CONAN_REMOTE_URL: https://conan.ripplex.io
+  CONAN_REMOTE_NAME: xrplf
+
+jobs:
+  export:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install Conan
+        uses: conan-io/setup-conan@v1
+      - name: Add Conan remote
+        run: |
+          conan remote add --index 0 ${{ env.CONAN_REMOTE_NAME }} ${{ env.CONAN_REMOTE_URL }}
+          echo "Added new conan remote '${{ env.CONAN_REMOTE_NAME }}' at ${{ env.CONAN_REMOTE_URL }}."
+      - name: Log into Conan remote
+        run: |
+          conan remote login ${{ env.CONAN_REMOTE_NAME }} ${{ secrets.CONAN_USERNAME }} --password "${{ secrets.CONAN_PASSWORD }}"
+          conan remote list-users
+      - name: Export the recipes
+        working-directory: recipes
+        run: |
+          conan export protobuf/all --version=6.30.1
+          conan export snappy/all --version=1.1.10
+          conan export soci/all --version=4.0.3
+      - name: Upload the recipes
+        run: |
+          conan upload '*' --confirm --check --only-recipe \
+          --remote ${{ env.CONAN_REMOTE_NAME }} \
+          ${{ github.ref_type == 'branch' && github.ref_name == github.event.repository.default_branch && '' || '--dry-run'}}