GHA: Get it building

.github/workflows/osx.yml

@@ -51,6 +51,12 @@ on:
 
 jobs:
     osx:
+        # Run if no [only X] tag, or if [only osx] is present (check both push commits and PR titles)
+        if: >-
+            (!contains(github.event.head_commit.message, '[only ') &&
+             !contains(github.event.pull_request.title, '[only ')) ||
+            contains(github.event.head_commit.message, '[only osx]') ||
+            contains(github.event.pull_request.title, '[only osx]')
         runs-on: ${{ matrix.os }}
         strategy:
             fail-fast: false
@@ -66,8 +72,10 @@ jobs:
                 echo "bison, flex, ncurses, texinfo, and unzip are in the base OS."
                 echo "berkeley-db, perl, python3, curl, and jq are installed in the"
                 echo "base image already."
-                brew install autoconf automake libtool cpanm texinfo texi2html
+                brew install autoconf automake bison libtool cpanm texinfo texi2html bash openssl@3
                 sudo cpanm install JSON
+                # Use Homebrew bash for tests (much faster than /bin/bash on macOS)
+                echo "$(brew --prefix)/bin" >> $GITHUB_PATH
             - name: Clone repository
               uses: actions/checkout@v4
             - name: Build
@@ -79,7 +87,7 @@ jobs:
                 /bin/sh ./autogen.sh
                 mkdir build
                 cd build
-                ../configure --srcdir=`dirname "$PWD"` --disable-heimdal-documentation --disable-afs-support --enable-maintainer-mode --enable-developer $CONFIGURE_OPTS --prefix=$HOME/inst CFLAGS="-O0 -g -ggdb3 -Wno-error=shadow -Wno-error=bad-function-cast -Wno-error=unused-function -Wno-error=unused-result -Wno-error=deprecated-declarations"
+                ../configure --srcdir=`dirname "$PWD"` --disable-heimdal-documentation --enable-maintainer-mode --enable-developer $CONFIGURE_OPTS --prefix=$HOME/inst --with-openssl=/opt/homebrew/opt/openssl@3/ CFLAGS="-O0 -g -ggdb3 -Wno-error=shadow -Wno-error=bad-function-cast -Wno-error=unused-function -Wno-error=unused-result -Wno-error=deprecated-declarations"
                 ulimit -c unlimited
                 PATH=/usr/local/opt/texinfo/bin:$PATH
                 export PATH
@@ -89,12 +97,15 @@ jobs:
             #  with:
             #      limit-access-to-actor: true
             - name: Test
+              shell: bash
               env:
                 CC: ${{ matrix.compiler }}
                 MAKEVARS: ${{ matrix.makevars }}
                 CONFIGURE_OPTS:  ${{ matrix.configureopts }}
               run: |
                 set -vx
+                # Verify we're using Homebrew bash (faster than system bash)
+                echo "Using bash: $(which bash) version $BASH_VERSION"
                 sudo lsof -nP -i:49188 || true
                 cd build
                 make check