From 18e3e6cfc0c17ad1fb00d479f13f387afdce4382 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Thu, 29 Oct 2026 13:31:23 -0700
Subject: [PATCH 1/4] CI: Silence all of Homebrew's intrusive/irritating
 nonsense warnings

Homebrew is waaaaaay too spammy with their warning policy and we're
fed up with seeing their harmless warnings polluting our workflow
summary. Downgrade all Homebrew warnings to only appear in the log.
---
 .github/workflows/build.yml | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fa77e10..77a996c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -221,7 +221,7 @@ jobs:
       FFLAGS: ${{ matrix.extra_flags }}
       FPM_FLAGS:  --profile release --verbose
       CURL_OPTIONS: --retry 10 --retry-all-errors --fail -L
-      BREW_WARNING_FILTER: 's/^[[:punct:]]*warning[[:punct:]]*(You are using macOS)/warn: \1/i'
+      BREW_WARNING_FILTER: 's/^[[:punct:]]+warning[[:punct:]]+/warning: /i'
       CHECK_ASSERT: --flag -DASSERTIONS 2>&1 | tee output ; test ${PIPESTATUS[0]} = $ERROR_STOP_CODE && grep -q "Assertion failure" output
 
     steps:
@@ -262,7 +262,8 @@ jobs:
           chmod +x install-homebrew.sh
           env CI=1 ./install-homebrew.sh
           HOMEBREW_PREFIX="/home/linuxbrew/.linuxbrew"
-          retry ${HOMEBREW_PREFIX}/bin/brew install -v gcc@${COMPILER_VERSION} binutils
+          retry ${HOMEBREW_PREFIX}/bin/brew install -v gcc@${COMPILER_VERSION} binutils \
+              2>&1 | perl -pe "$BREW_WARNING_FILTER" ; test ${PIPESTATUS[0]} = 0
           ls -al ${HOMEBREW_PREFIX}/bin
           echo "PATH=${HOMEBREW_PREFIX}/bin:${PATH}" >> "$GITHUB_ENV"
           : Homebrew GCC@15 needs binutils 2.44+
@@ -289,7 +290,8 @@ jobs:
       if: ${{ contains(matrix.os, 'macos') }}
       run: |
         # silence Homebrew tap trust warnings:
-        (set +e ; brew untap -f aws/tap hashicorp/tap 2>&1 | perl -pe 's/^::*//;s/^##*//' ; brew trust azure/bicep ; echo )
+        (set +e ; brew untap -f aws/tap hashicorp/tap ; brew trust azure/bicep ) \
+            2>&1 | perl -pe "$BREW_WARNING_FILTER"
         # set some Homebrew knobs to accelerate installation
         # but only when we are not simulating the user environment brew-via-install workflow
         if [[ -z "${{ matrix.brew_via_install }}" ]] ; then
@@ -302,7 +304,8 @@ jobs:
     - name: Install macOS Dependencies
       if: contains(matrix.os, 'macos')
       run: |
-        retry brew update
+        retry brew update \
+            2>&1 | perl -pe "$BREW_WARNING_FILTER" ; test ${PIPESTATUS[0]} = 0
         # fpm binary distribution for macOS requires gfortran shared libraries from gcc@12
         retry brew install gcc@12 \
             2>&1 | perl -pe "$BREW_WARNING_FILTER" ; test ${PIPESTATUS[0]} = 0

From 735b175798ba493fe7a38cd3c6778528aed2f697 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Thu, 29 Oct 2026 13:38:20 -0700
Subject: [PATCH 2/4] CI: Retire macos-14 coverage

GitHub is retiring the macos-14 hosted runner
---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 77a996c..87101ff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ macos-14, macos-15, macos-15-intel, macos-26, macos-26-intel, ubuntu-24.04, ubuntu-26.04-arm ]
+        os: [ macos-15, macos-15-intel, macos-26, macos-26-intel, ubuntu-24.04, ubuntu-26.04-arm ]
         compiler: [ gfortran ]
         version: [ 12, 13, 14, 15, 16 ]
         extra_flags: [ -g ]

From 480321e8b6096b493ee06b5f4ce317cad3788ac4 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Thu, 29 Oct 2026 13:56:07 -0700
Subject: [PATCH 3/4] Add LFortran 0.67, 0.68

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

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 87101ff..2532ef7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -207,6 +207,16 @@ jobs:
             version: 0.66.0
             container: ghcr.io/lfortran/lfortran:v0.66.0
 
+          - os: ubuntu-22.04
+            compiler: lfortran
+            version: 0.67.0
+            container: ghcr.io/lfortran/lfortran:v0.67.0
+
+          - os: ubuntu-22.04
+            compiler: lfortran
+            version: 0.68.0
+            container: ghcr.io/lfortran/lfortran:v0.68.0
+
           - os: ubuntu-22.04
             compiler: lfortran
             version: latest

From 5e8d313544cc5b2d9fdc5551d60e90093532dda3 Mon Sep 17 00:00:00 2001
From: Dan Bonachea <dobonachea@lbl.gov>
Date: Thu, 29 Oct 2026 14:11:28 -0700
Subject: [PATCH 4/4] CI: Add LFortran on macOS

---
 .github/workflows/build.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2532ef7..a56c713 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -145,6 +145,14 @@ jobs:
 
           # --- LFortran coverage ---
 
+          # https://github.com/fortran-lang/homebrew-fortran
+          - os: macos-15
+            compiler: lfortran
+            version: brew
+          - os: macos-26
+            compiler: lfortran
+            version: brew
+
           # https://hub.docker.com/r/phhargrove/lfortran/tags
           - os: ubuntu-24.04
             compiler: lfortran
@@ -323,6 +331,10 @@ jobs:
           retry brew install gcc@${COMPILER_VERSION} \
             2>&1 | perl -pe "$BREW_WARNING_FILTER" ; test ${PIPESTATUS[0]} = 0
         fi
+        if [[ ${{ matrix.compiler }} == 'lfortran' ]] ; then
+          retry brew install fortran-lang/fortran/lfortran \
+            2>&1 | perl -pe "$BREW_WARNING_FILTER" ; test ${PIPESTATUS[0]} = 0
+        fi  
 
     - name: Install LLVM flang on macOS
       if: contains(matrix.os, 'macos') && matrix.compiler == 'flang'