Persist user data to DB (#35)

* Persist nonce to db

* run db setup script

* lint

* install sqlx-cli

* Update post_data route flow

* Update data intent status in DB

* update tests

* fix tests

* lint

* Support sqlx offline mode

* ensure sqlx offline data is synced

* fix docs

* add more tests

* add sig tests

* fix sync-readme script

* install mysql-client

* alphabetic database_name

* drop reject too many items test

* add reject too many intents tests

* Allow to skip geth build

* Fix too many pending intents test

* move logic to AppData struct

* make db_pool private too

* drop total_data_intent_cost

* drop intents_tx_inclusion

* check all targets

.github/workflows/test.yml

@@ -16,6 +16,8 @@ jobs:
   style:
     name: Check Style
     runs-on: ubuntu-latest
+    env:
+      SQLX_OFFLINE: true
     steps:
       - uses: actions/checkout@v3
       - uses: actions/cache@v2
@@ -31,6 +33,7 @@ jobs:
           components: rustfmt
         # </setup>
       - run: cargo fmt -- --check
+      - run: cargo check --all-targets
       - run: cargo clippy -- --deny warnings
 
   tests:
@@ -74,9 +77,19 @@ jobs:
           brew install docker-buildx
       - name: Test docker
         run: docker run hello-world
+      - name: Install sqlx-cli
+        run: cargo install --version='~0.7' sqlx-cli --no-default-features --features rustls,mysql
+      - name: Migrate database
+        # linux: mysql-client, macos: brew install mysql
+        run: |
+          sudo apt-get install mysql-client -y
+          ./scripts/init_db.sh
         # </setup>
       - name: Check
         run: cargo check
+        # To re-sync run `cargo sqlx prepare` ref: https://github.com/launchbadge/sqlx/blob/main/sqlx-cli/README.md#enable-building-in-offline-mode-with-query
+      - name: Ensure sqlx-offline data is synced
+        run: cargo sqlx prepare --check
       - name: Test
         run: cargo test -- --test-threads=1 --nocapture
 
@@ -119,6 +132,8 @@ jobs:
   docs:
     name: Docs
     runs-on: ubuntu-latest
+    env:
+      SQLX_OFFLINE: true
     steps:
       - uses: actions/checkout@v3
       - uses: actions/cache@v2