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[NO REVIEW] CI: Add LFortran coverage on macos #69

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Merged
bonachea merged 2 commits into from
Oct 9, 2026
Merged

[NO REVIEW] CI: Add LFortran coverage on macos #69

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6e52383
CI: Silence all of Homebrew's intrusive/irritating nonsense warnings
bonachea Oct 9, 2026
4a66e2a
CI: Add LFortran on macOS
bonachea Oct 9, 2026
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23 changes: 19 additions & 4 deletions .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -165,6 +165,14 @@ jobs:
version: latest
container: ghcr.io/lfortran/lfortran:latest

# https://github.com/fortran-lang/homebrew-fortran
- os: macos-15
compiler: lfortran
version: 0.67.0
- os: macos-26
compiler: lfortran
version: 0.67.0

container:
image: ${{ matrix.container }}

Expand All @@ -174,7 +182,7 @@ 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'

steps:
- name: Checkout code
Expand Down Expand Up @@ -214,7 +222,8 @@ 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+
Expand All @@ -241,7 +250,8 @@ 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 "${{ matrix.brew_via_install }}" ]] ; then
Expand All @@ -254,14 +264,19 @@ jobs:
- name: Install macOS Dependencies
if: contains(matrix.os, 'macos')
run: |
retry brew update
retry brew update \
2>&1 | perl -pe "$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
if [[ ${{ matrix.compiler }} == 'gfortran' && ${COMPILER_VERSION} -gt 15 ]] ; then
retry brew install gcc@${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'
Expand Down
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