CI: build ubuntu LTS

.github/workflows/build.yml

@@ -0,0 +1,45 @@
+name: build
+
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - '*'
+jobs:
+  ubuntu_22_04:
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Build ladi-a2jmidi
+      shell: bash
+      run: |
+        sudo apt-get install libdbus-1-dev
+        make
+
+  ubuntu_20_04:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Build ladi-a2jmidi
+      shell: bash
+      run: |
+        sudo apt-get install libdbus-1-dev
+        make
+
+  ubuntu_18_04:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: Build ladi-a2jmidi
+      shell: bash
+      run: |
+        sudo apt-get install libdbus-1-dev
+        make

GNUmakefile

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+TOP:=$(shell pwd)
+
+.PHONY: a2jmidi
+a2jmidi:
+	rm -rf jack2
+	git clone -b $(shell git symbolic-ref --short HEAD) --depth=1 --recurse-submodules --shallow-submodules https://github.com/LADI/jack2 build/jack2
+	cd build/jack2 && python3 ./waf configure --prefix=$(TOP)/build/destdir/usr
+	cd build/jack2 && python3 ./waf
+	cd build/jack2 && python3 ./waf install
+	PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:$(TOP)/build/destdir/usr/lib/pkgconfig python3 ./waf configure --prefix=$(TOP)/build/destdir/usr
+	python3 ./waf
+	python3 ./waf install