Merge #44: Lock rbmt dependencies instead of using a different toolchain

7f3c389 Lock rbmt dependencies instead of using a different toolchain (Nick Johnson)

Pull request description:

  Andrew fixed up the dep versions in rbmt so they actually satisfy the MSRV requirements. They can now be deferred to on install.

ACKs for top commit:
  tcharding:
    ACK 7f3c389

Tree-SHA512: b11fb16eb47b62329baaadd38573cdfdf96bf0da70cfe9e70ebf52bdfa4d99892b0c37f5b4c1ae3bb402c138980c0d56b1bea88ac21654a1413af3fa4a22b288

Author: tcharding

.github/actions/prepare/action.yml

@@ -23,17 +23,12 @@ runs:
         fi
         echo "version=$TOOLCHAIN" >> $GITHUB_OUTPUT
 
-    - name: "Setup stable toolchain for RBMT"
-      uses: actions-rust-lang/setup-rust-toolchain@v1
-      with:
-        toolchain: stable
-
-    - name: "Install RBMT"
-      shell: bash
-      run: cargo install --git https://github.com/rust-bitcoin/rust-bitcoin-maintainer-tools.git --rev "$(cat rbmt-version)" cargo-rbmt
-
     - name: "Setup requested toolchain"
       uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
         toolchain: ${{ steps.toolchain.outputs.version }}
         components: ${{ inputs.components }}
+
+    - name: "Install RBMT"
+      shell: bash
+      run: cargo install --git https://github.com/rust-bitcoin/rust-bitcoin-maintainer-tools.git --rev "$(cat rbmt-version)" cargo-rbmt --locked

rbmt-version

@@ -1 +1 @@
-83e42eda5ea71c4ebccc2222c21054f2c390d779
+bcff6290c9e3f5b4d7e832acb5a8c6bf890fd1ce