From f0637fc5fa582cce949a8a081b70a03cac705529 Mon Sep 17 00:00:00 2001
From: "Michael F. Herbst" <info@michael-herbst.com>
Date: Tue, 8 Dec 2020 16:05:36 +0100
Subject: [PATCH] Release creation (#8)

---
 .github/workflows/ci.yaml          | 76 +++++++++++++++++++++++-------
 .github/workflows/deploy_conda.yml |  2 +-
 scripts/pack_release.py            | 35 ++++++++++++++
 3 files changed, 96 insertions(+), 17 deletions(-)
 create mode 100755 scripts/pack_release.py

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index abee07174..75b570907 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -2,9 +2,6 @@ name: CI
 
 on: [push]
 
-env:
-  BUILD_TYPE: Release
-
 jobs:
   build:
     runs-on: ${{ matrix.os }}
@@ -33,24 +30,71 @@ jobs:
           ${{ runner.os }}-deploy-
           ${{ runner.os }}-
 
-    - name: Create Build Environment
-      run: cmake -E make_directory ${{runner.workspace}}/build
-
-    - name: Configure CMake
+    - name: Build
       shell: bash
-      working-directory: ${{runner.workspace}}/build
       run: |
-        export PATH="/usr/local/opt/ccache/libexec:$PATH"
-        export PATH="/usr/lib/ccache:$PATH"
-        cmake $GITHUB_WORKSPACE -GNinja -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+        ccache --max-size 2G
+        ./build_libtensor.py -v -d ${{runner.workspace}}/build --install ${{runner.workspace}}/install --type Release
 
-    - name: Build
+    - name: Test
       working-directory: ${{runner.workspace}}/build
       shell: bash
-      run: cmake --build . --config $BUILD_TYPE
+      run: ctest --output-on-failure
 
-    - name: Test
-      working-directory: ${{runner.workspace}}/build
+    - name: Bundle tarball
       shell: bash
-      run: ctest -C $BUILD_TYPE
+      run: |
+        ./scripts/pack_release.py ${{runner.workspace}}/install
 
+    - name: Upload tarball as artefact
+      uses: actions/upload-artifact@v2
+      with:
+        name: libtensorlight-${{ matrix.os }}
+        path: libtensorlight-*.tar.gz
+
+  release:
+    if: startsWith(github.ref, 'refs/tags')
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          path: artifacts
+      - name: Glob asset paths
+        id: asset_paths
+        run: |
+          LINUX_PATH=$(ls artifacts/*/*.tar.gz | grep -i linux | head -n 1)
+          LINUX_NAME=$(basename "$LINUX_PATH")
+          MACOS_PATH=$(ls artifacts/*/*.tar.gz | grep -i macos | head -n 1)
+          MACOS_NAME=$(basename "$MACOS_PATH")
+          RELEASE_NAME=v$(echo "$LINUX_NAME" | cut -d- -f2)
+          echo "::set-output name=linux_path::$LINUX_PATH"
+          echo "::set-output name=macos_path::$MACOS_PATH"
+          echo "::set-output name=linux_name::$LINUX_NAME"
+          echo "::set-output name=macos_name::$MACOS_NAME"
+          echo "::set-output name=release_name::$RELEASE_NAME"
+      - uses: actions/create-release@v1
+        id: create_release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ steps.asset_paths.outputs.release_name }}
+          draft: true
+          prerelease: false
+      - uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ steps.asset_paths.outputs.linux_path }}
+          asset_name: ${{ steps.asset_paths.outputs.linux_name }}
+          asset_content_type: application/x-gtar
+      - uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ steps.asset_paths.outputs.macos_path }}
+          asset_name: ${{ steps.asset_paths.outputs.macos_name }}
+          asset_content_type: application/x-gtar
diff --git a/.github/workflows/deploy_conda.yml b/.github/workflows/deploy_conda.yml
index 3d89edb9b..bbff48b6a 100644
--- a/.github/workflows/deploy_conda.yml
+++ b/.github/workflows/deploy_conda.yml
@@ -18,7 +18,7 @@ jobs:
     - name: Install deps on macos
       if: contains( matrix.os, 'macos')
       run: brew install coreutils || true
-    
+
     - name: Install macOS SDK
       if: contains( matrix.os, 'macos')
       working-directory: /Users/runner
diff --git a/scripts/pack_release.py b/scripts/pack_release.py
new file mode 100755
index 000000000..a7f6416f8
--- /dev/null
+++ b/scripts/pack_release.py
@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+import os
+import re
+import sys
+import subprocess
+import configparser
+import distutils.util
+
+if not os.path.isfile("scripts/pack_release.py"):
+    raise RuntimeError("Please run from top dir of repository")
+
+if len(sys.argv) != 2:
+    raise RuntimeError("Usage: scripts/pack_release.py install_dir")
+
+install_dir = sys.argv[1]
+if not os.path.isdir(install_dir):
+    raise RuntimeError(f"Install directory {install_dir} does not exist")
+
+platform = distutils.util.get_platform().replace('.', '_').replace('-', '_')
+
+# Get current libtensorlight version
+config = configparser.RawConfigParser()
+config.read("setup.cfg")
+ltl_version = config.get("bumpversion", "current_version")
+
+# Check if this points to a tag
+git_revision = subprocess.check_output(["git", "rev-parse", "HEAD"],
+                                       universal_newlines=True).strip()
+git_tag = subprocess.check_output(["git", "tag", "--points-at", git_revision],
+                                  universal_newlines=True).strip()
+if not re.match("^v([0-9.]+)$", git_tag):
+    ltl_version = ltl_version + ".dev"
+
+filename = f"libtensorlight-{ltl_version}-{platform}.tar.gz"
+subprocess.check_call(["tar", "-C", install_dir, "-czf", filename, "include", "lib"])