gpu-dawn: CI: upload headers.json + tarball

Fixes hexops/mach#171
Helps hexops/mach#109

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

gpu-dawn/dev/bundle-release.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -exuo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")"/..
+
+# Prepare the `out/` directory that we will bundle.
+rm -rf out/
+mkdir out/
+cp -R libs/dawn/include out/
+cp -R libs/dawn/out/Debug/gen/include/* out/include/
+cp libs/dawn/LICENSE out/
+
+# Bundle headers.json.gz
+pushd out
+python ../dev/dir_to_json.py > ../headers.json
+popd
+gzip -9 headers.json
+
+# Copy the binary into the out/ directory
+cp zig-out/lib/libdawn.a out/
+
+# Create out.tar.gz bundle
+pushd out
+tar -czvf ../out.tar.gz .
+popd

gpu-dawn/dev/dir_to_json.py

@@ -0,0 +1,12 @@
+import os
+import json
+
+def dir_to_dict(d):
+    dict = {}
+    for dirpath,_,filenames in os.walk(d):
+        for f in filenames:
+            path = os.path.join(dirpath, f)
+            dict[path] = open(path, 'r').read()
+    return dict
+
+print(json.dumps(dir_to_dict('.')))

gpu-dawn/dev/upload-release.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+set -exuo pipefail
+cd "$(dirname "${BASH_SOURCE[0]}")"/..
+
+# Prepare tarball, headers.json.gz, etc.
+./dev/bundle-release.sh
+
+if [[ "${UPLOAD_HEADERS:-"false"}" == "true" ]]; then
+    # Upload headers.json.gz
+    gh release upload "release-$(git rev-parse --short HEAD)" headers.json.gz
+fi
+
+# Upload static library individually.
+cp zig-out/lib/libdawn.a "libdawn_$RELEASE_NAME.a"
+gzip -9 "libdawn_$RELEASE_NAME.a"
+gh release upload "release-$(git rev-parse --short HEAD)" "libdawn_$RELEASE_NAME.a"
+
+# Upload tarball of static library + headers.
+mv out.tar.gz "$RELEASE_NAME.tar.gz"
+gh release upload "release-$(git rev-parse --short HEAD)" "$RELEASE_NAME.tar.gz"