Ensure syn and quote are pinned in CI in lightning-c-bindings

Author: TheBlueMatt

.github/workflows/build.yml

@@ -41,10 +41,20 @@ jobs:
           git clone https://github.com/lightningdevkit/rust-lightning
           cd rust-lightning
           git checkout origin/0.1-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
           cd ..
           git clone https://github.com/lightningdevkit/ldk-c-bindings
           cd ldk-c-bindings
           git checkout 0.1
+          cd lightning-c-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
+      - name: Pin proc-macro and quote to meet MSRV
+        run: |
+          cd ldk-c-bindings/c-bindings-gen
+          cargo update -p quote --precise "1.0.30" --verbose
+          cargo update -p proc-macro2 --precise "1.0.65" --verbose
       - name: Rebuild C bindings without STD
         run: |
           cd ldk-c-bindings
@@ -137,10 +147,20 @@ jobs:
           git clone https://github.com/lightningdevkit/rust-lightning
           cd rust-lightning
           git checkout origin/0.1-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
           cd ..
           git clone https://github.com/lightningdevkit/ldk-c-bindings
           cd ldk-c-bindings
           git checkout 0.1
+          cd lightning-c-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
+      - name: Pin proc-macro and quote to meet MSRV
+        run: |
+          cd ldk-c-bindings/c-bindings-gen
+          cargo update -p quote --precise "1.0.30" --verbose
+          cargo update -p proc-macro2 --precise "1.0.65" --verbose
       - name: Rebuild C bindings with STD
         run: |
           cd ldk-c-bindings
@@ -182,10 +202,15 @@ jobs:
           git clone https://github.com/lightningdevkit/rust-lightning
           cd rust-lightning
           git checkout origin/0.1-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
           cd ..
           git clone https://github.com/lightningdevkit/ldk-c-bindings
           cd ldk-c-bindings
           git checkout 0.1
+          cd lightning-c-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
       - name: Fetch MacOS SDK
         run: |
           curl -o Xcode-12.2-12B45b-extracted-SDK-with-libcxx-headers.tar.gz https://bitcoincore.org/depends-sources/sdks/Xcode-12.2-12B45b-extracted-SDK-with-libcxx-headers.tar.gz
@@ -233,7 +258,10 @@ jobs:
           cd ldk-c-bindings
           git clean -f -x -d
           git reset --hard
-          cd ..
+          cd lightning-c-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
+          cd ../..
           export LDK_GARBAGECOLLECTED_GIT_OVERRIDE="$(git describe --tag HEAD)"
           export ANDROID_TOOLCHAIN="$(pwd)/android-ndk-r27c/toolchains/llvm/prebuilt/linux-x86_64"
           export PATH="$PATH:$ANDROID_TOOLCHAIN/bin"
@@ -363,10 +391,15 @@ jobs:
           git clone https://github.com/lightningdevkit/rust-lightning
           cd rust-lightning
           git checkout origin/0.1-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
           cd ..
           git clone https://github.com/lightningdevkit/ldk-c-bindings
           cd ldk-c-bindings
           git checkout 0.1
+          cd lightning-c-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
       - name: Pin proc-macro and quote to meet MSRV
         run: |
           cd ldk-c-bindings/c-bindings-gen
@@ -424,10 +457,15 @@ jobs:
           git clone https://github.com/lightningdevkit/rust-lightning
           cd rust-lightning
           git checkout origin/0.1-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
           cd ..
           git clone https://github.com/lightningdevkit/ldk-c-bindings
           cd ldk-c-bindings
           git checkout 0.1
+          cd lightning-c-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
       - name: Pin proc-macro and quote to meet MSRV
         run: |
           cd ldk-c-bindings/c-bindings-gen
@@ -551,10 +589,20 @@ jobs:
           git clone https://github.com/lightningdevkit/rust-lightning
           cd rust-lightning
           git checkout origin/0.1-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
           cd ..
           git clone https://github.com/lightningdevkit/ldk-c-bindings
           cd ldk-c-bindings
           git checkout 0.1
+          cd lightning-c-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
+      - name: Pin proc-macro and quote to meet MSRV
+        run: |
+          cd ldk-c-bindings/c-bindings-gen
+          cargo update -p quote --precise "1.0.30" --verbose
+          cargo update -p proc-macro2 --precise "1.0.65" --verbose
       - name: Fetch MacOS SDK
         run: |
           curl -o Xcode-12.2-12B45b-extracted-SDK-with-libcxx-headers.tar.gz https://bitcoincore.org/depends-sources/sdks/Xcode-12.2-12B45b-extracted-SDK-with-libcxx-headers.tar.gz
@@ -683,10 +731,20 @@ jobs:
           git clone https://github.com/lightningdevkit/rust-lightning
           cd rust-lightning
           git checkout origin/0.1-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
           cd ..
           git clone https://github.com/lightningdevkit/ldk-c-bindings
           cd ldk-c-bindings
           git checkout 0.1
+          cd lightning-c-bindings
+          cargo update -p syn --precise "2.0.106" --verbose
+          cargo update -p quote --precise "1.0.41" --verbose
+      - name: Pin proc-macro and quote to meet MSRV
+        run: |
+          cd ldk-c-bindings/c-bindings-gen
+          cargo update -p quote --precise "1.0.30" --verbose
+          cargo update -p proc-macro2 --precise "1.0.65" --verbose
       - name: Checkout Android AAR binaries and artifacts
         run: |
           # Gitweb only allows snapshots of folders by providing the object hash, which we have to extract: