Merge bitcoin/bitcoin#32028: Update secp256k1 subtree to latest master

c31fcaa Squashed 'src/secp256k1/' changes from 0cdc758a56..4187a46649 (Hennadii Stepanov)

Pull request description:

  This PR updates the `secp256k1` subtree to bitcoin-core/secp256k1@4ba1ba2, which includes the following changes:
  - bitcoin-core/secp256k1#1633
  - bitcoin-core/secp256k1#1634
  - bitcoin-core/secp256k1#1641
  - bitcoin-core/secp256k1#1650
  - bitcoin-core/secp256k1#1646
  - bitcoin-core/secp256k1#1654
  - bitcoin-core/secp256k1#1642
  - bitcoin-core/secp256k1#1639
  - bitcoin-core/secp256k1#1614
  - bitcoin-core/secp256k1#1656
  - bitcoin-core/secp256k1#1647
  - bitcoin-core/secp256k1#1655
  - bitcoin-core/secp256k1#1593
  - bitcoin-core/secp256k1#1359
  - bitcoin-core/secp256k1#1657
  - bitcoin-core/secp256k1#1660
  - bitcoin-core/secp256k1#1659
  - bitcoin-core/secp256k1#1661
  - bitcoin-core/secp256k1#1662
  - bitcoin-core/secp256k1#1669
  - bitcoin-core/secp256k1#1492

  bitcoin-core/secp256k1#1647 is required for bitcoin/bitcoin#31507.

ACKs for top commit:
  fanquake:
    ACK 915c1fa

Tree-SHA512: 2c409ef2cd14fb14c2ea108f65411b673da786e886aabf75015be25220d5a3983ad8d9e76db1cb95453357a07fbaf05497ef4e5bb83d92b96caf62c1cddaa616

Author: fanquake

src/secp256k1/.cirrus.yml

@@ -29,6 +29,8 @@ env:
   BENCH: yes
   SECP256K1_BENCH_ITERS: 2
   CTIMETESTS: yes
+  SYMBOL_CHECK: yes
+  VIRTUAL_ENV: /root/venv
   # Compile and run the tests
   EXAMPLES: yes
 
@@ -53,6 +55,7 @@ cat_logs_snippet: &CAT_LOGS
 
 linux_arm64_container_snippet: &LINUX_ARM64_CONTAINER
   env_script:
+    - export PATH="$VIRTUAL_ENV/bin:$PATH"
     - env | tee /tmp/env
   build_script:
     - DOCKER_BUILDKIT=1 docker build --file "ci/linux-debian.Dockerfile" --tag="ci_secp256k1_arm"

src/secp256k1/.github/actions/print-logs/action.yml

@@ -0,0 +1,34 @@
+name: "Print logs"
+description: "Print the log files produced by ci/ci.sh"
+runs:
+  using: "composite"
+  steps:
+    - shell: bash
+      run: |
+        # Print the log files produced by ci/ci.sh
+
+        # Helper functions
+        group() {
+            title=$1
+            echo "::group::$title"
+        }
+        endgroup() {
+            echo "::endgroup::"
+        }
+        cat_file() {
+            file=$1
+            group "$file"
+            cat "$file"
+            endgroup
+        }
+
+        # Print all *.log files
+        shopt -s nullglob
+        for file in *.log; do
+            cat_file "$file"
+        done
+
+        # Print environment
+        group "CI env"
+        env
+        endgroup