Share top level workspace

Sharing a workspace makes it easier to ensure crate compatibility.

.github/workflows/rust.yml

@@ -4,11 +4,8 @@ on: [push, pull_request]
 
 jobs:
 
-  test-lib:
+  test:
     runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: payjoin
     strategy:
       fail-fast: false
       matrix:
@@ -17,31 +14,6 @@ jobs:
           - stable
           - nightly
 
-    steps:
-      - uses: actions/checkout@v2
-      - uses: Swatinem/[email protected]
-      - uses: actions-rs/toolchain@v1
-        with:
-          toolchain: ${{ matrix.rust }}
-          override: true
-      - name: Fixes for MSRV
-        if: matrix.rust == '1.63.0'
-        run: |
-          cargo update
-          cargo update -p regex --precise 1.9.6
-      - name: test
-        run: cargo test --verbose --all-features --lib
-
-  test-payjoin-cli:
-    runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: payjoin-cli
-    strategy:
-      fail-fast: false
-      matrix:
-        rust: [1.63.0, stable, nightly]
-
     steps:
       - uses: actions/checkout@v2
       - uses: Swatinem/[email protected]
@@ -55,9 +27,10 @@ jobs:
           cargo update
           cargo update -p regex --precise 1.9.6
           cargo update -p [email protected] --precise 0.3.20
-      - name: build payjoin cli example
-        run: |
-          cargo test --verbose --features=danger-local-https
+      - name: test payjoin lib
+        run: cargo test --package payjoin --verbose --all-features --lib
+      - name: test payjoin-cli bin
+        run: cargo test --package payjoin-cli --verbose --features=danger-local-https
 
   fmt:
     runs-on: ubuntu-latest

Cargo.toml

@@ -0,0 +1,3 @@
+[workspace]
+members = ["payjoin", "payjoin-cli"]
+resolver = "2"

payjoin-cli/tests/e2e.rs

@@ -50,7 +50,7 @@ mod e2e {
         let pj_host = find_free_port();
         let pj_endpoint = format!("https://localhost:{}", pj_host);
 
-        let payjoin_cli = "target/debug/payjoin-cli";
+        let payjoin_cli = env!("CARGO_BIN_EXE_payjoin-cli");
 
         let mut cli_receiver = Command::new(payjoin_cli)
             .arg("--rpchost")