Adding github actions

.github/workflows/build.yml

@@ -0,0 +1,53 @@
+name: Build P4Python
+
+env:
+  codeline:       "r21.1"
+  docker:         "ppiorunski/p4php7:python-27.35.36.37.38.39-manylinux2010_x86_64-github"
+  mount:          "${{ github.workspace }}/..:/work"
+  bindir:         "${{ github.workspace }}/../p4-bin/bin.linux26x86_64"
+  p4api:          "p4api-glibc2.3-openssl1.1.1.tgz"
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+  workflow_dispatch:
+
+jobs:
+  build-linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        pyver: [27, 36, 37, 38, 39]
+    steps:
+
+    - name: Checkout source code
+      uses: actions/checkout@v2
+
+    - name: Login to docker hub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Get p4api
+      run: |
+        mkdir -p $bindir
+        cd .. && wget ftp://ftp.perforce.com/perforce/$codeline/bin.linux26x86_64/$p4api -O $bindir/$p4api
+
+    - name: Get p4 and p4d binary
+      run: |
+        wget ftp://ftp.perforce.com/perforce/$codeline/bin.linux26x86_64/p4d -O $bindir/p4d && chmod 775 $bindir/p4d
+    - name: Build P4Python
+      run: |
+        docker pull $docker
+        chmod +x linux_build/build-wheels.sh
+        cp -rf ../p4python ../p4-python
+        docker run -v $mount $docker /work/p4-python/linux_build/build-wheels.sh ${{ matrix.pyver }}
+        cp ../p4-python/repair/p4python-*.whl ${{ github.workspace }}/p4python-cp${{ matrix.pyver }}-manylinux2010_x86_64.whl
+
+    - uses: actions/upload-artifact@v2
+      with:
+        name: non-production-p4python-wheel-cp${{ matrix.pyver }}
+        path: ${{ github.workspace }}/p4python-cp${{ matrix.pyver }}-manylinux2010_x86_64.whl

Version

@@ -0,0 +1,16 @@
+# These values identify the release and patchlevel represented by these sources.
+
+# RELEASE = 2010 2 main nightly ;
+#	'year' is the year of the release
+#	'Nth' is which release of the year (1 2 3)
+#	'special' is 'main' for mainline builds and 'beta' for beta builds.
+
+# PATCHLEVEL = 251229 ;
+#	Of the source.
+
+# SUPPDATE = 2010 06 17 ;
+#	Of the build.  The copyright date is derived from SUPPDATE.
+
+RELEASE = 2020 1 GITHUB-PREP-TEST_ONLY ;
+PATCHLEVEL = 0 ;
+SUPPDATE = 0000 00 00 ;