From cd214bbdb07ff72a09ddc5a8378371f67cac4088 Mon Sep 17 00:00:00 2001
From: Penelope Yong <penelopeysm@gmail.com>
Date: Mon, 29 Sep 2025 15:23:37 +0100
Subject: [PATCH 1/2] no coveralls

---
 .github/workflows/Tests.yml | 36 +++++++++++-------------------------
 README.md                   |  2 +-
 2 files changed, 12 insertions(+), 26 deletions(-)

diff --git a/.github/workflows/Tests.yml b/.github/workflows/Tests.yml
index d64b7c440..6b059d925 100644
--- a/.github/workflows/Tests.yml
+++ b/.github/workflows/Tests.yml
@@ -66,47 +66,33 @@ jobs:
 
     steps:
       - name: Print matrix variables
+
         run: |
           echo "OS: ${{ matrix.runner.os }}"
           echo "Julia version: ${{ matrix.runner.version }}"
           echo "Number of threads: ${{ matrix.runner.num_threads }}"
           echo "Test arguments: ${{ matrix.test.args }}"
-      - name: (De)activate coverage analysis
-        run: echo "COVERAGE=${{ matrix.runner.version == '1' && matrix.runner.os == 'ubuntu-latest' && matrix.runner.num_threads == 2 }}" >> "$GITHUB_ENV"
-        shell: bash
+
       - uses: actions/checkout@v4
+
       - uses: julia-actions/setup-julia@v2
         with:
           version: '${{ matrix.runner.version }}'
+
       - uses: julia-actions/cache@v2
+
       - uses: julia-actions/julia-buildpkg@v1
+
       # TODO: Use julia-actions/julia-runtest when test_args are supported
       # Custom calls of Pkg.test tend to miss features such as e.g. adjustments for CompatHelper PRs
       # Ref https://github.com/julia-actions/julia-runtest/pull/73
       - name: Call Pkg.test
         run: julia --color=yes --inline=yes --depwarn=yes --check-bounds=yes --threads=${{ matrix.runner.num_threads }} --project=@. -e 'import Pkg; Pkg.test(; coverage=parse(Bool, ENV["COVERAGE"]), test_args=ARGS)' -- ${{ matrix.test.args }}
+
       - uses: julia-actions/julia-processcoverage@v1
-        if: ${{ env.COVERAGE }}
-      - uses: codecov/codecov-action@v4
-        if: ${{ env.COVERAGE }}
+
+      - uses: codecov/codecov-action@v5
         with:
-          fail_ci_if_error: true
+          files: lcov.info
           token: ${{ secrets.CODECOV_TOKEN }}
-          file: lcov.info
-      - uses: coverallsapp/github-action@v2
-        if: ${{ env.COVERAGE }}
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          path-to-lcov: lcov.info
-          flag-name: run-${{ join(matrix.*, '-') }}
-          parallel: true
-
-  finish:
-    needs: test
-    if: ${{ always() }}
-    runs-on: ubuntu-latest
-    steps:
-    - name: Coveralls Finished
-      uses: coverallsapp/github-action@v2
-      with:
-        parallel-finished: true
+          fail_ci_if_error: true
diff --git a/README.md b/README.md
index 3e50141ad..21167ac58 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 <a href="https://turinglang.org/"><img src="https://img.shields.io/badge/docs-tutorials-blue.svg" alt="Tutorials" /></a>
 <a href="https://turinglang.org/Turing.jl/stable"><img src="https://img.shields.io/badge/docs-API-blue.svg" alt="API docs" /></a>
 <a href="https://github.com/TuringLang/Turing.jl/actions/workflows/Tests.yml"><img src="https://github.com/TuringLang/Turing.jl/actions/workflows/Tests.yml/badge.svg" alt="Tests" /></a>
-<a href="https://coveralls.io/github/TuringLang/Turing.jl?branch=main"><img src="https://coveralls.io/repos/github/TuringLang/Turing.jl/badge.svg?branch=main" alt="Coverage" /></a>
+<a href="https://codecov.io/gh/TuringLang/Turing.jl"><img src="https://codecov.io/gh/TuringLang/Turing.jl/branch/main/graph/badge.svg" alt="Code Coverage" /></a>
 <a href="https://github.com/SciML/ColPrac"><img src="https://img.shields.io/badge/ColPrac-Contributor%27s%20Guide-blueviolet" alt="ColPrac: Contributor's Guide on Collaborative Practices for Community Packages" /></a>
 </p>
 

From 230a786307d23244d01bad46417b353723425ae4 Mon Sep 17 00:00:00 2001
From: Penelope Yong <penelopeysm@gmail.com>
Date: Mon, 29 Sep 2025 15:51:59 +0100
Subject: [PATCH 2/2] use julia-actions/julia-runtest

---
 .github/workflows/Tests.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/Tests.yml b/.github/workflows/Tests.yml
index 6b059d925..e0598fb22 100644
--- a/.github/workflows/Tests.yml
+++ b/.github/workflows/Tests.yml
@@ -83,11 +83,11 @@ jobs:
 
       - uses: julia-actions/julia-buildpkg@v1
 
-      # TODO: Use julia-actions/julia-runtest when test_args are supported
-      # Custom calls of Pkg.test tend to miss features such as e.g. adjustments for CompatHelper PRs
-      # Ref https://github.com/julia-actions/julia-runtest/pull/73
-      - name: Call Pkg.test
-        run: julia --color=yes --inline=yes --depwarn=yes --check-bounds=yes --threads=${{ matrix.runner.num_threads }} --project=@. -e 'import Pkg; Pkg.test(; coverage=parse(Bool, ENV["COVERAGE"]), test_args=ARGS)' -- ${{ matrix.test.args }}
+      - uses: julia-actions/julia-runtest@v1
+        with:
+          test_args: ${{ matrix.test.args }}
+        env:
+          JULIA_NUM_THREADS: ${{ matrix.runner.num_threads }}
 
       - uses: julia-actions/julia-processcoverage@v1