From 30368840be65592685900776caf9e606ab00e5b1 Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 09:00:11 +0200
Subject: [PATCH 01/13] Add code-coverage for the fpm-deployment github action

---
 .github/workflows/fpm-deployment.yml | 32 ++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/fpm-deployment.yml b/.github/workflows/fpm-deployment.yml
index ffcd392e1..e1722b2d7 100644
--- a/.github/workflows/fpm-deployment.yml
+++ b/.github/workflows/fpm-deployment.yml
@@ -35,15 +35,43 @@ jobs:
         with:
           fpm-version: 'v0.10.0'
 
+      - name: Prepare for code coverage
+        if: contains( matrix.os, 'ubuntu')
+        run: |
+          sudo apt-get install lcov
+          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+          sudo apt-get update
+          sudo apt-get install -y gcc-13 gfortran-13
+          sudo update-alternatives \
+             --install /usr/bin/gcc gcc /usr/bin/gcc-13 100 \
+             --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-13 \
+             --slave /usr/bin/gcov gcov /usr/bin/gcov-13
+
       - run: | # Just for deployment: create stdlib-fpm folder
           python config/fypp_deployment.py --deploy_stdlib_fpm
 
       - run: | # Just for deployment: create stdlib-fpm-ilp64 folder
           python config/fypp_deployment.py --deploy_stdlib_fpm --with_ilp64
 
-      - run: | # Use fpm gnu ci to check xdp and qp 
+      - run: | # Use fpm gnu ci to check xdp and qp
           python config/fypp_deployment.py --with_xdp --with_qp
-          fpm test --profile release --flag '-DWITH_XDP -DWITH_QP'
+          fpm test --profile release --flag '-DWITH_XDP -DWITH_QP -coverage'
+
+      - name: Create coverage report
+        run: |
+          mkdir -p ${{ env.COV_DIR }}
+          mv ./build/gfortran_*/*/* ${{ env.COV_DIR }}
+          lcov --capture --initial --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.base
+          lcov --capture           --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.capture
+          lcov --add-tracefile ${{ env.COV_DIR }}/coverage.base --add-tracefile ${{ env.COV_DIR }}/coverage.capture --output-file ${{ env.COV_DIR }}/coverage.info
+        env:
+            COV_DIR: build/coverage
+
+      - name: Upload coverage report
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: build/coverage/coverage.info
 
     # Update and deploy the f90 files generated by github-ci to the `stdlib-fpm` branch.
       - name: Deploy 🚀

From 7b1536c609088a3d0f354238f24ad164971a20ce Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 09:06:27 +0200
Subject: [PATCH 02/13] Try fixing code cov ga.

---
 .github/workflows/fpm-deployment.yml | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/fpm-deployment.yml b/.github/workflows/fpm-deployment.yml
index e1722b2d7..317de74cf 100644
--- a/.github/workflows/fpm-deployment.yml
+++ b/.github/workflows/fpm-deployment.yml
@@ -39,13 +39,13 @@ jobs:
         if: contains( matrix.os, 'ubuntu')
         run: |
           sudo apt-get install lcov
-          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
-          sudo apt-get update
-          sudo apt-get install -y gcc-13 gfortran-13
-          sudo update-alternatives \
-             --install /usr/bin/gcc gcc /usr/bin/gcc-13 100 \
-             --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-13 \
-             --slave /usr/bin/gcov gcov /usr/bin/gcov-13
+          # sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+          # sudo apt-get update
+          # sudo apt-get install -y gcc-13 gfortran-13
+          # sudo update-alternatives \
+             # --install /usr/bin/gcc gcc /usr/bin/gcc-13 100 \
+             # --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-13 \
+             # --slave /usr/bin/gcov gcov /usr/bin/gcov-13
 
       - run: | # Just for deployment: create stdlib-fpm folder
           python config/fypp_deployment.py --deploy_stdlib_fpm

From e9ec89172bee366f7cb163e7166fca935886e73c Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 09:27:19 +0200
Subject: [PATCH 03/13] Change fpm profile for coverage to see if it compiles
 faster.

---
 .github/workflows/fpm-deployment.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/fpm-deployment.yml b/.github/workflows/fpm-deployment.yml
index 317de74cf..281bd9559 100644
--- a/.github/workflows/fpm-deployment.yml
+++ b/.github/workflows/fpm-deployment.yml
@@ -57,6 +57,10 @@ jobs:
           python config/fypp_deployment.py --with_xdp --with_qp
           fpm test --profile release --flag '-DWITH_XDP -DWITH_QP -coverage'
 
+      - run: | # Use fpm gnu ci to check xdp and qp
+          python config/fypp_deployment.py --with_xdp --with_qp
+          fpm test --profile debug --flag '-DWITH_XDP -DWITH_QP -coverage'
+
       - name: Create coverage report
         run: |
           mkdir -p ${{ env.COV_DIR }}

From d933b3140446e115579e9f5d2850318d97e581f4 Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 09:31:24 +0200
Subject: [PATCH 04/13] Remove coverage options from the release build.

---
 .github/workflows/fpm-deployment.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/fpm-deployment.yml b/.github/workflows/fpm-deployment.yml
index 281bd9559..087c8b519 100644
--- a/.github/workflows/fpm-deployment.yml
+++ b/.github/workflows/fpm-deployment.yml
@@ -55,7 +55,7 @@ jobs:
 
       - run: | # Use fpm gnu ci to check xdp and qp
           python config/fypp_deployment.py --with_xdp --with_qp
-          fpm test --profile release --flag '-DWITH_XDP -DWITH_QP -coverage'
+          fpm test --profile release --flag '-DWITH_XDP -DWITH_QP'
 
       - run: | # Use fpm gnu ci to check xdp and qp
           python config/fypp_deployment.py --with_xdp --with_qp

From 812446f52400d7dcd9af052075093d6ed2dbb279 Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 09:57:55 +0200
Subject: [PATCH 05/13] Deploy code coverage in a separate GA.

---
 .github/workflows/codecov.yml        | 69 ++++++++++++++++++++++++++++
 .github/workflows/fpm-deployment.yml | 32 -------------
 2 files changed, 69 insertions(+), 32 deletions(-)
 create mode 100644 .github/workflows/codecov.yml

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
new file mode 100644
index 000000000..e576df4b8
--- /dev/null
+++ b/.github/workflows/codecov.yml
@@ -0,0 +1,69 @@
+name: fpm-deployment
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            toolchain: {compiler: gcc, version: 14}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2.3.1
+
+      - name: Set up Python 3.x
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.x
+
+      - name: Install requirements
+        run: pip install --upgrade -r config/requirements.txt
+
+      - uses: fortran-lang/setup-fortran@main
+        id: setup-fortran
+        with:
+          compiler: ${{ matrix.toolchain.compiler }}
+          version: ${{ matrix.toolchain.version }}
+
+      - name: Setup Fortran Package Manager
+        uses: fortran-lang/setup-fpm@v5
+        with:
+          fpm-version: 'v0.10.0'
+
+      - name: Prepare for code coverage
+        if: contains( matrix.os, 'ubuntu')
+        run: |
+          sudo apt-get install lcov
+          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+          sudo apt-get update
+          sudo apt-get install -y gcc-14 gfortran-14
+          sudo update-alternatives \
+             --install /usr/bin/gcc gcc /usr/bin/gcc-14 100 \
+             --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-14 \
+             --slave /usr/bin/gcov gcov /usr/bin/gcov-14
+
+      - name: Run test to generate the coverage.
+        run: | # Use fpm gnu ci to check xdp and qp
+          python config/fypp_deployment.py #--with_xdp --with_qp
+          fpm test --profile debug --flag '-coverage'
+
+      - name: Create coverage report
+        run: |
+          mkdir -p ${{ env.COV_DIR }}
+          mv ./build/gfortran_*/*/* ${{ env.COV_DIR }}
+          lcov --capture --initial --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.base
+          lcov --capture           --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.capture
+          lcov --add-tracefile ${{ env.COV_DIR }}/coverage.base --add-tracefile ${{ env.COV_DIR }}/coverage.capture --output-file ${{ env.COV_DIR }}/coverage.info
+        env:
+            COV_DIR: build/coverage
+
+      - name: Upload coverage report
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: build/coverage/coverage.info
diff --git a/.github/workflows/fpm-deployment.yml b/.github/workflows/fpm-deployment.yml
index 087c8b519..061c6f8af 100644
--- a/.github/workflows/fpm-deployment.yml
+++ b/.github/workflows/fpm-deployment.yml
@@ -35,18 +35,6 @@ jobs:
         with:
           fpm-version: 'v0.10.0'
 
-      - name: Prepare for code coverage
-        if: contains( matrix.os, 'ubuntu')
-        run: |
-          sudo apt-get install lcov
-          # sudo add-apt-repository ppa:ubuntu-toolchain-r/test
-          # sudo apt-get update
-          # sudo apt-get install -y gcc-13 gfortran-13
-          # sudo update-alternatives \
-             # --install /usr/bin/gcc gcc /usr/bin/gcc-13 100 \
-             # --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-13 \
-             # --slave /usr/bin/gcov gcov /usr/bin/gcov-13
-
       - run: | # Just for deployment: create stdlib-fpm folder
           python config/fypp_deployment.py --deploy_stdlib_fpm
 
@@ -57,26 +45,6 @@ jobs:
           python config/fypp_deployment.py --with_xdp --with_qp
           fpm test --profile release --flag '-DWITH_XDP -DWITH_QP'
 
-      - run: | # Use fpm gnu ci to check xdp and qp
-          python config/fypp_deployment.py --with_xdp --with_qp
-          fpm test --profile debug --flag '-DWITH_XDP -DWITH_QP -coverage'
-
-      - name: Create coverage report
-        run: |
-          mkdir -p ${{ env.COV_DIR }}
-          mv ./build/gfortran_*/*/* ${{ env.COV_DIR }}
-          lcov --capture --initial --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.base
-          lcov --capture           --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.capture
-          lcov --add-tracefile ${{ env.COV_DIR }}/coverage.base --add-tracefile ${{ env.COV_DIR }}/coverage.capture --output-file ${{ env.COV_DIR }}/coverage.info
-        env:
-            COV_DIR: build/coverage
-
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v4
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          files: build/coverage/coverage.info
-
     # Update and deploy the f90 files generated by github-ci to the `stdlib-fpm` branch.
       - name: Deploy 🚀
         uses: JamesIves/github-pages-deploy-action@4.1.5

From d28fc7ae30ee16e18c833e348cfad7cd1104f81e Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 09:58:49 +0200
Subject: [PATCH 06/13] Rename GA

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index e576df4b8..057bf5ec9 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,4 +1,4 @@
-name: fpm-deployment
+name: code-coverage
 
 on: [push, pull_request]
 

From ea8bb3d0ab8dfec6f9bc3d4a5a24bce6133e787b Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 10:04:07 +0200
Subject: [PATCH 07/13] Fix compilation issue in code-coverage.

---
 .github/workflows/codecov.yml | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 057bf5ec9..50b4db1d4 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -39,15 +39,8 @@ jobs:
         if: contains( matrix.os, 'ubuntu')
         run: |
           sudo apt-get install lcov
-          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
-          sudo apt-get update
-          sudo apt-get install -y gcc-14 gfortran-14
-          sudo update-alternatives \
-             --install /usr/bin/gcc gcc /usr/bin/gcc-14 100 \
-             --slave /usr/bin/gfortran gfortran /usr/bin/gfortran-14 \
-             --slave /usr/bin/gcov gcov /usr/bin/gcov-14
 
-      - name: Run test to generate the coverage.
+      - name: Run tests to generate the coverage.
         run: | # Use fpm gnu ci to check xdp and qp
           python config/fypp_deployment.py #--with_xdp --with_qp
           fpm test --profile debug --flag '-coverage'

From f67889b060c8e5242b675fc1307e5faf59cbe2c8 Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 10:19:47 +0200
Subject: [PATCH 08/13] Change to profile release to generate the code.

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 50b4db1d4..6f0cc0b5c 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -43,7 +43,7 @@ jobs:
       - name: Run tests to generate the coverage.
         run: | # Use fpm gnu ci to check xdp and qp
           python config/fypp_deployment.py #--with_xdp --with_qp
-          fpm test --profile debug --flag '-coverage'
+          fpm test --profile release --flag '-coverage'
 
       - name: Create coverage report
         run: |

From f46311df9b9c6b9e285d4d8e91cd84ae46af09a3 Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 10:59:11 +0200
Subject: [PATCH 09/13] Tries ignoring the mismatch error.

---
 .github/workflows/codecov.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 6f0cc0b5c..62043b68f 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -49,9 +49,9 @@ jobs:
         run: |
           mkdir -p ${{ env.COV_DIR }}
           mv ./build/gfortran_*/*/* ${{ env.COV_DIR }}
-          lcov --capture --initial --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.base
-          lcov --capture           --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.capture
-          lcov --add-tracefile ${{ env.COV_DIR }}/coverage.base --add-tracefile ${{ env.COV_DIR }}/coverage.capture --output-file ${{ env.COV_DIR }}/coverage.info
+          lcov --capture --initial --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.base --ignore-errors mismatch
+          lcov --capture           --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.capture --ignore-errors mismatch
+          lcov --add-tracefile ${{ env.COV_DIR }}/coverage.base --add-tracefile ${{ env.COV_DIR }}/coverage.capture --output-file ${{ env.COV_DIR }}/coverage.info --ignore-errors mismatch
         env:
             COV_DIR: build/coverage
 

From 2aa83dea6ece3ffc4b2d1ed5ecc86447feba91a5 Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 11:28:34 +0200
Subject: [PATCH 10/13] Add extended and quadruple precision to the coverage.

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 62043b68f..4a83f7eee 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -42,7 +42,7 @@ jobs:
 
       - name: Run tests to generate the coverage.
         run: | # Use fpm gnu ci to check xdp and qp
-          python config/fypp_deployment.py #--with_xdp --with_qp
+          python config/fypp_deployment.py --with_xdp --with_qp
           fpm test --profile release --flag '-coverage'
 
       - name: Create coverage report

From 601fe74bd7449d006c33939550cab5d8260d09c8 Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 11:32:44 +0200
Subject: [PATCH 11/13] Added compilation flags for xdp and qp.

---
 .github/workflows/codecov.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 4a83f7eee..1a41c3af4 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -43,7 +43,7 @@ jobs:
       - name: Run tests to generate the coverage.
         run: | # Use fpm gnu ci to check xdp and qp
           python config/fypp_deployment.py --with_xdp --with_qp
-          fpm test --profile release --flag '-coverage'
+          fpm test --profile release --flag '-DWITH_XDP -DWITH_QP -coverage'
 
       - name: Create coverage report
         run: |

From 6cec32351f0336b22e45b7b2db487e0c33165ceb Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 15:37:05 +0200
Subject: [PATCH 12/13] Try running the code-coverage from the stdlib-fpm
 branch.

---
 .github/workflows/codecov.yml        | 62 ----------------------------
 .github/workflows/fpm-deployment.yml | 58 ++++++++++++++++++++++++--
 2 files changed, 55 insertions(+), 65 deletions(-)
 delete mode 100644 .github/workflows/codecov.yml

diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
deleted file mode 100644
index 1a41c3af4..000000000
--- a/.github/workflows/codecov.yml
+++ /dev/null
@@ -1,62 +0,0 @@
-name: code-coverage
-
-on: [push, pull_request]
-
-jobs:
-  test:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - os: ubuntu-latest
-            toolchain: {compiler: gcc, version: 14}
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2.3.1
-
-      - name: Set up Python 3.x
-        uses: actions/setup-python@v1
-        with:
-          python-version: 3.x
-
-      - name: Install requirements
-        run: pip install --upgrade -r config/requirements.txt
-
-      - uses: fortran-lang/setup-fortran@main
-        id: setup-fortran
-        with:
-          compiler: ${{ matrix.toolchain.compiler }}
-          version: ${{ matrix.toolchain.version }}
-
-      - name: Setup Fortran Package Manager
-        uses: fortran-lang/setup-fpm@v5
-        with:
-          fpm-version: 'v0.10.0'
-
-      - name: Prepare for code coverage
-        if: contains( matrix.os, 'ubuntu')
-        run: |
-          sudo apt-get install lcov
-
-      - name: Run tests to generate the coverage.
-        run: | # Use fpm gnu ci to check xdp and qp
-          python config/fypp_deployment.py --with_xdp --with_qp
-          fpm test --profile release --flag '-DWITH_XDP -DWITH_QP -coverage'
-
-      - name: Create coverage report
-        run: |
-          mkdir -p ${{ env.COV_DIR }}
-          mv ./build/gfortran_*/*/* ${{ env.COV_DIR }}
-          lcov --capture --initial --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.base --ignore-errors mismatch
-          lcov --capture           --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.capture --ignore-errors mismatch
-          lcov --add-tracefile ${{ env.COV_DIR }}/coverage.base --add-tracefile ${{ env.COV_DIR }}/coverage.capture --output-file ${{ env.COV_DIR }}/coverage.info --ignore-errors mismatch
-        env:
-            COV_DIR: build/coverage
-
-      - name: Upload coverage report
-        uses: codecov/codecov-action@v4
-        with:
-          token: ${{ secrets.CODECOV_TOKEN }}
-          files: build/coverage/coverage.info
diff --git a/.github/workflows/fpm-deployment.yml b/.github/workflows/fpm-deployment.yml
index 061c6f8af..66949ee04 100644
--- a/.github/workflows/fpm-deployment.yml
+++ b/.github/workflows/fpm-deployment.yml
@@ -3,7 +3,8 @@ name: fpm-deployment
 on: [push, pull_request]
 
 jobs:
-  test:
+  deploy:
+    name: Run tests and deploys the fpm branches
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -45,7 +46,7 @@ jobs:
           python config/fypp_deployment.py --with_xdp --with_qp
           fpm test --profile release --flag '-DWITH_XDP -DWITH_QP'
 
-    # Update and deploy the f90 files generated by github-ci to the `stdlib-fpm` branch.
+      # Update and deploy the f90 files generated by github-ci to the `stdlib-fpm` branch.
       - name: Deploy 🚀
         uses: JamesIves/github-pages-deploy-action@4.1.5
         if: github.event_name != 'pull_request'
@@ -53,10 +54,61 @@ jobs:
           BRANCH: stdlib-fpm
           FOLDER: stdlib-fpm
 
-    # Update and deploy the f90 files generated by github-ci to the `stdlib-fpm-ilp64` branch.
+      # Update and deploy the f90 files generated by github-ci to the `stdlib-fpm-ilp64` branch.
       - name: Deploy with 64-bit integer support 🚀
         uses: JamesIves/github-pages-deploy-action@4.1.5
         if: github.event_name != 'pull_request'
         with:
           BRANCH: stdlib-fpm-ilp64
           FOLDER: stdlib-fpm-ilp64
+
+  coverage:
+    name: Generate and upload code coverage report
+    needs: deploy
+    if: github.ref == 'refs/heads/stdlib-fpm'
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            toolchain: {compiler: gcc, version: 13}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2.3.1
+
+      - uses: fortran-lang/setup-fortran@main
+        id: setup-fortran
+        with:
+          compiler: ${{ matrix.toolchain.compiler }}
+          version: ${{ matrix.toolchain.version }}
+
+      - name: Setup Fortran Package Manager
+        uses: fortran-lang/setup-fpm@v5
+        with:
+          fpm-version: 'v0.10.0'
+
+      - name: Prepare for code coverage
+        if: contains( matrix.os, 'ubuntu')
+        run: |
+          sudo apt-get install lcov
+
+      - name: Run tests to generate the coverage.
+        run: fpm test --profile release --flag '-DWITH_XDP -DWITH_QP -coverage'
+
+      - name: Create coverage report
+        run: |
+          mkdir -p ${{ env.COV_DIR }}
+          mv ./build/gfortran_*/*/* ${{ env.COV_DIR }}
+          lcov --capture --initial --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.base --ignore-errors mismatch
+          lcov --capture           --base-directory . --directory ${{ env.COV_DIR }} --output-file ${{ env.COV_DIR }}/coverage.capture --ignore-errors mismatch
+          lcov --add-tracefile ${{ env.COV_DIR }}/coverage.base --add-tracefile ${{ env.COV_DIR }}/coverage.capture --output-file ${{ env.COV_DIR }}/coverage.info --ignore-errors mismatch
+        env:
+            COV_DIR: build/coverage
+
+      - name: Upload coverage report
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: build/coverage/coverage.info

From 86f3453782a64da76a6ed9cc98a41b50333964c7 Mon Sep 17 00:00:00 2001
From: Jean-Christophe <loiseau.jc@gmail.com>
Date: Fri, 25 Jul 2025 15:56:58 +0200
Subject: [PATCH 13/13] Try checking out the stdlib-fpm branch.

---
 .github/workflows/fpm-deployment.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/fpm-deployment.yml b/.github/workflows/fpm-deployment.yml
index 66949ee04..226f7cae6 100644
--- a/.github/workflows/fpm-deployment.yml
+++ b/.github/workflows/fpm-deployment.yml
@@ -65,7 +65,6 @@ jobs:
   coverage:
     name: Generate and upload code coverage report
     needs: deploy
-    if: github.ref == 'refs/heads/stdlib-fpm'
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -76,7 +75,9 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2.3.1
+        uses: actions/checkout@v4.2.2
+        with:
+          ref: stdlib-fpm
 
       - uses: fortran-lang/setup-fortran@main
         id: setup-fortran