CI: Add Github Action

.gitattributes

@@ -1,5 +1,6 @@
 * text eol=crlf
 *.up -text
 *.UP -text
-travis_*.sh text eol=lf
+ci_*.sh text eol=lf
 .travis.yml text eol=lf
+.github/workflows/*.yml text eol=lf

.github/workflows/ci-build.yml

@@ -0,0 +1,40 @@
+name: Build / Test / Upload snapshot
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Package install
+      run: |
+        sudo add-apt-repository ppa:tkchia/build-ia16
+        sudo apt update
+        sudo apt install gcc-ia16-elf nasm upx
+
+    - name: build
+      run: ./ci_build.sh
+
+    - name: test
+      run: ./ci_test.sh
+
+    - name: make snapshot name
+      id: snapshotname
+      run: |
+        (
+          today=`date -u +%F | tr '\n' '-'`
+          s_sha=`echo -n ${GITHUB_SHA} | cut -c1-8`
+          printf '::set-output name=fname::snapshot-%s%s\n' $today $s_sha
+        )
+
+    - name: upload
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ steps.snapshotname.outputs.fname }}
+        path: _output/K*.???

.travis.yml

@@ -16,10 +16,10 @@ before_install:
   - echo "before_install"
 
 install:
-  - ./travis_build.sh
+  - ./ci_build.sh
 
 before_script:
   - echo "before_script"
 
 script:
-  - ./travis_test.sh
+  - ./ci_test.sh

ci_build.sh

@@ -18,7 +18,7 @@ mv -i bin/KGC*.map bin/KGC*.sys _output/.
 
 # Watcom
 if [ ! -d _watcom ] ; then
-  [ -f ow-snapshot.tar.gz ] || wget https://github.com/open-watcom/open-watcom-v2/releases/download/Current-build/ow-snapshot.tar.gz
+  [ -f ow-snapshot.tar.gz ] || wget --quiet https://github.com/open-watcom/open-watcom-v2/releases/download/Current-build/ow-snapshot.tar.gz
 
   mkdir _watcom
   (cd _watcom && tar -xf ../ow-snapshot.tar.gz)
@@ -30,3 +30,5 @@ export WATCOM=$TRAVIS_BUILD_DIR/_watcom
 git clean -x -d -f -e _output -e _watcom -e ow-snapshot.tar.gz
 make all COMPILER=owlinux
 mv -i bin/KWC*.map bin/KWC*.sys _output/.
+
+echo done