line coverage for cosign-v1 (#8207)

.github/scripts/strategy-matrix/linux.json

@@ -1,5 +1,5 @@
 {
-  "image_tag": "sha-473fe44",
+  "image_tag": "sha-060957e",
   "configs": {
     "ubuntu": [
       {

.github/workflows/build-nix-images.yml

@@ -5,15 +5,13 @@ on:
     branches:
       - develop
     paths:
-      - ".github/workflows/build-nix-images.yml"
       - "flake.nix"
       - "flake.lock"
       - "rust-toolchain.toml"
       - "nix/**"
       - "!nix/docker/README.md"
       - "!nix/devshell.nix"
-      - "!nix/check-tools/*.txt"
-      - "bin/check-tools.sh"
+      - "!nix/check-tools/**"
       - "bin/default-loader-path.sh"
       - "bin/install-sanitizer-libs.sh"
   pull_request:
@@ -25,7 +23,7 @@ on:
       - "nix/**"
       - "!nix/docker/README.md"
       - "!nix/devshell.nix"
-      - "!nix/check-tools/*.txt"
+      - "!nix/check-tools/**"
       - "bin/check-tools.sh"
       - "bin/default-loader-path.sh"
       - "bin/install-sanitizer-libs.sh"

.github/workflows/cargo-audit.yml

@@ -34,7 +34,7 @@ permissions:
 jobs:
   audit:
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-473fe44
+    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-060957e
     permissions:
       contents: read
       # Needed to open an issue on scheduled failures.

.github/workflows/publish-docs.yml

@@ -41,7 +41,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-473fe44
+    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-060957e
     steps:
       - name: Checkout repository
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

.github/workflows/reusable-clang-tidy.yml

@@ -34,7 +34,7 @@ jobs:
     needs: [determine-files]
     if: ${{ needs.determine-files.outputs.cpp_changed_files != '' || needs.determine-files.outputs.need_full_run == 'true' }}
     runs-on: ["self-hosted", "Linux", "X64", "heavy"]
-    container: "ghcr.io/xrplf/xrpld/nix-debian:sha-473fe44"
+    container: "ghcr.io/xrplf/xrpld/nix-debian:sha-060957e"
     permissions:
       contents: read
       issues: write

.github/workflows/reusable-rust.yml

@@ -1,8 +1,9 @@
 # Clippy, coverage and documentation for the Rust crates in crates/. Each runs
 # as an independent job on a GitHub-hosted runner, but inside the same container
 # image used to build the crates in the C++/Corrosion path, so the toolchain
-# (and therefore the lints, coverage instrumentation and the cargo cache) matches
-# what production builds use.
+# (and therefore the lints and the cargo cache) matches what production builds
+# use. Coverage is the exception: it needs the nightly rustc that honours
+# #[coverage(off)], which the image carries alongside the pinned stable.
 #
 # Rust unit tests are deliberately NOT run here. They run as part of the C++
 # build (reusable-build-test-config.yml), which already compiles the crates on a
@@ -27,7 +28,7 @@ permissions:
 jobs:
   clippy:
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-473fe44
+    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-060957e
     steps:
       - name: Checkout repository
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
@@ -40,11 +41,14 @@ jobs:
 
   coverage:
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-473fe44
+    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-060957e
     steps:
       - name: Checkout repository
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
+      - name: Use the nightly Rust toolchain
+        run: rust-nightly path >>"${GITHUB_PATH}"
+
       - name: Use cargo artifacts cache
         uses: ./.github/actions/cargo-cache
 
@@ -66,7 +70,7 @@ jobs:
 
   doc:
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-473fe44
+    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-060957e
     steps:
       - name: Checkout repository
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

.github/workflows/reusable-upload-recipe.yml

@@ -40,7 +40,7 @@ defaults:
 jobs:
   upload:
     runs-on: ubuntu-latest
-    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-473fe44
+    container: ghcr.io/xrplf/xrpld/nix-ubuntu:sha-060957e
     env:
       REMOTE_NAME: ${{ inputs.remote_name }}
       CONAN_LOGIN_USERNAME_XRPLF: ${{ secrets.remote_username }}