Separated out a possible improvement,

removing an install target
	new file:   freebsd_cmake.yml
Removing duplicate pkg install targets.
	modified:   test.yml

Author: davea42

.github/workflows/freebsd_cmake.yml

@@ -0,0 +1,24 @@
+name: ci_mac_meson
+
+on:
+  workflow_dispatch:
+
+jobs:
+  freebsd_cmake:
+    runs-on: macos-12
+    name: FreeBSD
+    steps:
+    - uses: actions/checkout@v2
+    - name: FreeBSD VM
+      uses: vmactions/freebsd-vm@v0
+      with:
+        usesh: true
+        sync:  rsync
+        copyback: false
+        prepare: pkg install -y python3 bash cmake ninja pkgconf gmake binutils lzlib
+        run: |
+          mkdir builddir && cd builddir
+          cmake -G Ninja -DBUILD_DWARFEXAMPLE=ON ../CMakeLists.txt
+          ninja
+          ninja test
+

.github/workflows/test.yml

@@ -83,7 +83,7 @@ jobs:
         usesh: true
         sync:  rsync
         copyback: false
-        prepare: pkg install -y python3 bash cmake ninja libtool pkgconf python3 gmake binutils lzlib
+        prepare: pkg install -y python3 bash cmake ninja libtool pkgconf gmake binutils lzlib
         run: |
           mkdir builddir && cd builddir
           cmake -G Ninja -DBUILD_DWARFEXAMPLE=ON ../CMakeLists.txt
@@ -101,7 +101,7 @@ jobs:
         usesh: true
         sync:  rsync
         copyback: false
-        prepare: pkg install -y python3 bash meson ninja pkgconf python3 gmake binutils lzlib
+        prepare: pkg install -y python3 bash meson ninja pkgconf gmake binutils lzlib
         run: |
           mkdir build && cd build
           meson . ..  -Ddwarfexample=true