ci: Add temporary stress test for port allocation

Strip workflow down to a single ubuntu-stable job that runs integration
tests 10 times to verify the deterministic port allocation fix. Disable
all other CI workflows for this branch.

AI tools were used in preparing this commit.

Author: joostjager

.github/workflows/audit.yml

@@ -6,6 +6,7 @@ on:
 
 jobs:
   audit:
+    if: false
     permissions:
       issues: write
       checks: write

.github/workflows/benchmarks.yml

@@ -8,6 +8,7 @@ concurrency:
 
 jobs:
   benchmark:
+    if: false
     runs-on: ubuntu-latest
     env:
       TOOLCHAIN: stable

.github/workflows/cln-integration.yml

@@ -8,6 +8,7 @@ concurrency:
 
 jobs:
   check-cln:
+    if: false
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository

.github/workflows/cron-weekly-rustfmt.yml

@@ -10,6 +10,7 @@ on:
   workflow_dispatch: # allows manual triggering
 jobs:
   format:
+    if: false
     name: Nightly rustfmt
     runs-on: ubuntu-24.04
     steps:

.github/workflows/kotlin.yml

@@ -8,6 +8,7 @@ concurrency:
 
 jobs:
   check-kotlin:
+    if: false
     runs-on: ubuntu-latest
 
     env:

.github/workflows/lnd-integration.yml

@@ -8,6 +8,7 @@ concurrency:
 
 jobs:
   check-lnd:
+    if: false
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository

.github/workflows/python.yml

@@ -8,6 +8,7 @@ concurrency:
 
 jobs:
   check-python:
+    if: false
     runs-on: ubuntu-latest
 
     env:

.github/workflows/rust.yml

@@ -8,42 +8,13 @@ concurrency:
 
 jobs:
   build:
-    strategy:
-      matrix:
-        platform: [
-          ubuntu-latest,
-          macos-latest,
-          windows-latest,
-          ]
-        toolchain: [
-          stable,
-          beta,
-          1.85.0, # Our MSRV
-          ]
-        include:
-          - toolchain: stable
-            check-fmt: true
-            build-uniffi: true
-            platform: ubuntu-latest
-          - toolchain: stable
-            platform: macos-latest
-          - toolchain: stable
-            platform: windows-latest
-          - toolchain: 1.85.0
-            msrv: true
-    runs-on: ${{ matrix.platform }}
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout source code
         uses: actions/checkout@v3
-      - name: Install Rust ${{ matrix.toolchain }} toolchain
+      - name: Install Rust stable toolchain
         run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal --default-toolchain ${{ matrix.toolchain }}
-      - name: Check formatting on Rust ${{ matrix.toolchain }}
-        if: matrix.check-fmt
-        run: rustup component add rustfmt && cargo fmt --all -- --check
-      - name: Set RUSTFLAGS to deny warnings
-        if: "matrix.toolchain == 'stable'"
-        run: echo "RUSTFLAGS=-D warnings" >> "$GITHUB_ENV"
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile=minimal --default-toolchain stable
       - name: Enable caching for bitcoind
         id: cache-bitcoind
         uses: actions/cache@v4
@@ -57,7 +28,7 @@ jobs:
           path: bin/electrs-${{ runner.os }}-${{ runner.arch }}
           key: electrs-${{ runner.os }}-${{ runner.arch }}
       - name: Download bitcoind/electrs
-        if: "matrix.platform != 'windows-latest' && (steps.cache-bitcoind.outputs.cache-hit != 'true' || steps.cache-electrs.outputs.cache-hit != 'true')"
+        if: "steps.cache-bitcoind.outputs.cache-hit != 'true' || steps.cache-electrs.outputs.cache-hit != 'true'"
         run: |
           source ./scripts/download_bitcoind_electrs.sh
           mkdir bin
@@ -67,32 +38,11 @@ jobs:
         run: |
           echo "BITCOIND_EXE=$( pwd )/bin/bitcoind-${{ runner.os }}-${{ runner.arch }}" >> "$GITHUB_ENV"
           echo "ELECTRS_EXE=$( pwd )/bin/electrs-${{ runner.os }}-${{ runner.arch }}" >> "$GITHUB_ENV"
-      - name: Build on Rust ${{ matrix.toolchain }}
+      - name: Build
         run: cargo build --verbose --color always
-      - name: Build with UniFFI support on Rust ${{ matrix.toolchain }}
-        if: matrix.build-uniffi
-        run: cargo build --features uniffi --verbose --color always
-      - name: Check release build on Rust ${{ matrix.toolchain }}
-        run: cargo check --release --verbose --color always
-      - name: Check release build with UniFFI support on Rust ${{ matrix.toolchain }}
-        if: matrix.build-uniffi
-        run: cargo check --release --features uniffi --verbose --color always
-      - name: Test on Rust ${{ matrix.toolchain }}
-        if: "matrix.platform != 'windows-latest'"
-        run: |
-          RUSTFLAGS="--cfg no_download --cfg cycle_tests" cargo test
-      - name: Test with UniFFI support on Rust ${{ matrix.toolchain }}
-        if: "matrix.platform != 'windows-latest' && matrix.build-uniffi"
+      - name: Stress test port allocation (temporary)
         run: |
-          RUSTFLAGS="--cfg no_download --cfg cycle_tests" cargo test --features uniffi
-
-  doc:
-    name: Documentation
-    runs-on: ubuntu-latest
-    env:
-      RUSTDOCFLAGS: -Dwarnings
-    steps:
-      - uses: actions/checkout@v6
-      - uses: dtolnay/rust-toolchain@nightly
-      - uses: dtolnay/install@cargo-docs-rs
-      - run: cargo docs-rs
+          for i in $(seq 1 10); do
+            echo "=== Iteration $i ==="
+            RUSTFLAGS="--cfg no_download --cfg cycle_tests" cargo test --test integration_tests_rust
+          done

.github/workflows/semver.yml

@@ -3,6 +3,7 @@ on: [push, pull_request]
 
 jobs:
   semver-checks:
+    if: false
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source code

.github/workflows/swift.yml

@@ -8,6 +8,7 @@ concurrency:
 
 jobs:
   check-swift:
+    if: false
     runs-on: macos-latest
 
     steps: