Generate json schema for all used contracts (#3693)

* removed sealed impl of serde for tx::Fee

* further upgraded cosmwasm to 1.3.0

* wip

* created schema for mixnet contract

* updated return type of 'GetBondedMixnodeDetailsByIdentity' query

* fixed imported version of serde_json_wasm

* updated return type of 'GetFamilyByHead' query

* updated return type of 'GetFamilyByLabel' query

* updated return type of 'GetFamilyMembersByHead' and 'GetFamilyMembersByLabel' queries

* fixed broken tests due to type changes

* added support for GetFamilyMembersByLabel and GetFamilyMembersByHead queries in 'mixnet_query_client'

* moved 'Account' and 'VestingContractError' to common crate

* created schema for vesting contract

* Added documentation for all query messages in the vesting contract

* improved mixnet contract schema by adding documentation to all query types

* feature-locking cw2 import

* created schema for the name service contract

* created schema for the service provider directory contract

* created schema for the coconut bandwidth contract

* created schema for the coconut dkg contract

* created schema for the coconut cw4 group contract

* created schema for the coconut cw3 multisig contract

* fixed missing import and adjusted makefile

* cargo fmt

* clippy

* adjusted contract CI to build with --lib flag

* missing --lib flag in the makefile

* updated lock files

* makefile for generating the schemas

* added github action to check for schema difference

* adding missing step to checkout the repo

.github/workflows/check-contract-schema.yml

@@ -0,0 +1,25 @@
+name: Check Contract Schema
+
+on:
+  push:
+    paths:
+      - 'contracts/**'
+      - 'common/**'
+  pull_request:
+    paths:
+      - 'contracts/**'
+      - 'common/**'
+
+jobs:
+  check-schema:
+    name: Generate and check schema
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+        
+      - name: Generate the schema
+        run: make contract-schema
+
+      - name: Check for diff
+        run: git diff --exit-code

.github/workflows/contracts.yml

@@ -48,12 +48,12 @@ jobs:
           RUSTFLAGS: '-C link-arg=-s'
         with:
           command: build
-          args: --manifest-path contracts/Cargo.toml --workspace --target wasm32-unknown-unknown
+          args: --manifest-path contracts/Cargo.toml --workspace --lib --target wasm32-unknown-unknown
 
       - uses: actions-rs/cargo@v1
         with:
           command: test
-          args: --manifest-path contracts/Cargo.toml
+          args: --lib --manifest-path contracts/Cargo.toml
 
       - uses: actions-rs/cargo@v1
         with:
@@ -64,4 +64,4 @@ jobs:
         if: ${{ matrix.rust != 'nightly' }}
         with:
           command: clippy
-          args: --manifest-path contracts/Cargo.toml --workspace --all-targets -- -D warnings
+          args: --lib --manifest-path contracts/Cargo.toml --workspace --all-targets -- -D warnings