Use builds.sr.ht

Enable builds on builds.sr.ht for freebsd and arch, and alpine (which uses musl).

All are built using cmake, as we want to drop the autotools build.

.builds/alpine.yml

@@ -0,0 +1,23 @@
+image: alpine/edge
+packages:
+  - cmake
+  - ninja
+  - ncurses-dev
+  - pcre2-dev
+  - expect
+sources:
+  - https://git.sr.ht/~faho/fish
+tasks:
+  - build: |
+          cd fish
+          mkdir build || :
+          cd build
+          cmake -G Ninja .. \
+          -DCMAKE_INSTALL_PREFIX=/usr \
+          -DCMAKE_INSTALL_DATADIR=share \
+          -DCMAKE_INSTALL_DOCDIR=share/doc/fish \
+          -DCMAKE_INSTALL_SYSCONFDIR=/etc
+          ninja
+  - test: |
+          cd fish/build
+          env SHOW_INTERACTIVE_LOG=1 ninja test

.builds/arch.yml

@@ -0,0 +1,21 @@
+image: archlinux
+packages:
+  - cmake
+  - ninja
+  - expect
+sources:
+  - https://git.sr.ht/~faho/fish
+tasks:
+  - build: |
+          cd fish
+          mkdir build || :
+          cd build
+          cmake -G Ninja .. \
+          -DCMAKE_INSTALL_PREFIX=/usr \
+          -DCMAKE_INSTALL_DATADIR=share \
+          -DCMAKE_INSTALL_DOCDIR=share/doc/fish \
+          -DCMAKE_INSTALL_SYSCONFDIR=/etc
+          ninja
+  - test: |
+          cd fish/build
+          env SHOW_INTERACTIVE_LOG=1 ninja test

.builds/freebsd.yml

@@ -0,0 +1,25 @@
+image: freebsd/latest
+packages:
+  - ncurses
+  - gcc
+  - gettext
+  - expect
+  - cmake
+  - gmake
+  - pcre2
+sources:
+  - https://git.sr.ht/~faho/fish
+tasks:
+  - build: |
+          cd fish
+          mkdir build || :
+          cd build
+          cmake .. \
+          -DCMAKE_INSTALL_PREFIX=/usr \
+          -DCMAKE_INSTALL_DATADIR=share \
+          -DCMAKE_INSTALL_DOCDIR=share/doc/fish \
+          -DCMAKE_INSTALL_SYSCONFDIR=/etc
+          gmake -j2
+  - test: |
+          cd fish/build
+          gmake test SHOW_INTERACTIVE_LOG=1