Pin msrv 1.63.0 deps

.github/workflows/rust.yml

@@ -24,6 +24,18 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
           override: true
+      - name: Fixes for MSRV
+        if: matrix.rust == '1.63.0'
+        run: |
+          cargo update
+          cargo update -p log --precise 0.4.18
+          cargo update -p tempfile --precise 3.6.0
+          cargo update -p flate2 --precise 1.0.26
+          cargo update -p minreq --precise 2.8.0
+          cargo update -p rustls --precise 0.20.8
+          cargo update -p webpki --precise 0.22.2
+          cargo update -p byteorder --precise 1.4.3
+          cargo update -p regex --precise 1.9.6
       - name: test
         run: cargo test --verbose --all-features --lib
 

README.md

@@ -72,11 +72,22 @@ Seeking review of the code that verifies there is no overpayment. Contributions
 
 ## Minimum Supported Rust Version (MSRV)
 
-The `payjoin` library MSRV is **1.63.0**.
+The `payjoin` library should always compile with any combination of features on Rust **1.63.0**.
+
+To build and test with the MSRV you will need to pin the below dependency versions:
+          cargo update
+          cargo update -p log --precise 0.4.18
+          cargo update -p tempfile --precise 3.6.0
+          cargo update -p flate2 --precise 1.0.26
+          cargo update -p minreq --precise 2.8.0
+          cargo update -p rustls --precise 0.20.8
+          cargo update -p webpki --precise 0.22.2
+          cargo update -p byteorder --precise 1.4.3
+          cargo update -p regex --precise 1.9.6
 
 The `payjoin` library is reguraly tested aginst **1.63.0/stable/nightly**.
 
-The `payjoin-cli` package is not maintaing MSRV and 
+The `payjoin-cli` package is not maintaing MSRV and
 it is reguraly tested against **stable/nightly**.
 
 ## License