Release payjoin-ffi-0.21.0 (LtbLightning#38)

.github/workflows/build.yml

@@ -18,7 +18,21 @@ jobs:
           override: true
           profile: minimal
       - name: Build on Rust ${{ matrix.toolchain }}
-        run: cargo build --color always --all-targets --features danger-local-https
+        run: cargo build --color always --all-targets --features _danger-local-https
       - name: Check formatting (nightly only)
         if: matrix.rust == 'nightly'
-        run: rustup component add rustfmt && cargo fmt --all -- --check
+        run: rustup component add rustfmt && cargo fmt --all -- --check\
+
+  Lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout repo"
+        uses: actions/checkout@v4
+      - name: "Install nightly toolchain"
+        uses: dtolnay/rust-toolchain@nightly
+      - name: "Use cache"
+        uses: Swatinem/rust-cache@v2
+      - name: "Install clippy"
+        run: rustup component add clippy --toolchain nightly-x86_64-unknown-linux-gnu
+      - name: "Run linting"
+        run: cargo clippy --all-targets --keep-going --all-features -- -D warnings

CHANGELOG.md

@@ -1,3 +1,11 @@
+## [0.21.0]
+This release updates the bindings libraries to `payjoin` version `0.21.0`.
+#### APIs changed
+- Major overhaul to attempt a stable BIP 77 protocol implementation.
+- v1 support is now only available through the V2 backwards-compatible APIs.
+- see [payjoin-0.21.0 changelog](https://github.com/payjoin/rust-payjoin/blob/master/payjoin/CHANGELOG.md#0210) for more details.
+- Separate `payjoin_ffi` and `payjoin_ffi::uni` UniFFI types into two layers.
+
 ## [0.20.0]
 #### APIs added
 - Make backwards-compatible `v2` to `v1` sends possible.