From 6cba54af514c071911b48075f39f93d3c5075890 Mon Sep 17 00:00:00 2001
From: Fredrik Noring <noring@nocrew.org>
Date: Mon, 30 Dec 2024 05:43:45 +0100
Subject: [PATCH] Compile web assembly archive

---
 .github/workflows/compilation.yml | 44 ++++++++++++++++++++++++++-----
 README.md                         |  7 ++---
 2 files changed, 41 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/compilation.yml b/.github/workflows/compilation.yml
index 5c2d6b8..6351693 100644
--- a/.github/workflows/compilation.yml
+++ b/.github/workflows/compilation.yml
@@ -18,14 +18,16 @@ jobs:
         run: |
           echo "ARCHIVE_TAG=${GITHUB_REF_NAME}-${GITHUB_SHA:0:8}" >> $GITHUB_ENV
 
+      - name: Fix repository ownership problem
+        run: |
+          # Avoid fatal: unsafe repository (directory is owned by someone else)
+          # Confer https://github.com/actions/checkout/issues/760
+          git config --global --add safe.directory "*"
+
       - name: Compile PSGPLAY.TOS archive for the Atari ST
         env:
           TARGET_COMPILE: m68k-elf-
         run: |
-          # Avoid fatal: unsafe repository (directory is owned by someone else)
-          # Confer https://github.com/actions/checkout/issues/760
-          git config --global --add safe.directory "$PWD"
-          git config --global --add safe.directory "$PWD"/lib/toslibc
           JOBS="$(getconf _NPROCESSORS_ONLN)"
           make -j"$JOBS" V=1 S=1 PSGPLAY.TOS
 
@@ -38,6 +40,35 @@ jobs:
           compression-level: 9
           path: PSGPLAY.TOS
 
+  build-web:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Archive tag
+        run: |
+          echo "ARCHIVE_TAG=${GITHUB_REF_NAME}-${GITHUB_SHA:0:8}" >> $GITHUB_ENV
+
+      - uses: mymindstorm/setup-emsdk@v14
+
+      - name: Compile web assembly archive
+        run: |
+          JOBS="$(getconf _NPROCESSORS_ONLN)"
+          make -j"$JOBS" V=1 HOST_CC=emcc web
+
+      - name: Publish web assembly archive
+        if: ${{ success() }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: "psgplay-web-${{ env.ARCHIVE_TAG }}"
+          if-no-files-found: error
+          compression-level: 9
+          path: |
+            lib/psgplay/libpsgplay.js
+            lib/psgplay/libpsgplay.wasm
+
   build-linux:
     strategy:
       fail-fast: false  # 'false' means don't stop if some archs fail.
@@ -66,8 +97,7 @@ jobs:
           run: |
             # Avoid fatal: unsafe repository (directory is owned by someone else)
             # Confer https://github.com/actions/checkout/issues/760
-            git config --global --add safe.directory "$PWD"
-            git config --global --add safe.directory "$PWD"/lib/toslibc
+            git config --global --add safe.directory "*"
             JOBS="$(getconf _NPROCESSORS_ONLN)"
             make -j"$JOBS" V=1 ALSA=1 all test
 
@@ -78,7 +108,7 @@ jobs:
           sudo apt-get install -q -y git make gcc libc-dev xxd libasound2 libasound2-dev
           JOBS="$(getconf _NPROCESSORS_ONLN)"
           make -j"$JOBS" V=1 S=1 ALSA=1 all test
-          make V=1 S=1 ALSA=1 clean
+          git clean -fdx
           make -j"$JOBS" V=1 ALSA=1 psgplay
 
       - name: Publish PSG play archive for Linux
diff --git a/README.md b/README.md
index 3736344..4ef0371 100644
--- a/README.md
+++ b/README.md
@@ -42,13 +42,14 @@ The package
 [`media-sound/psgplay`](https://github.com/frno7/gentoo.overlay/tree/master/media-sound/psgplay)
 is available for [Gentoo Linux](https://www.gentoo.org/).
 
-Github [actions](https://github.com/frno7/psgplay/actions)
+Github [actions](https://github.com/frno7/psgplay/actions/workflows/compilation.yml)
 automatically compile and publish archives with PSG play for
 the [Atari ST](https://en.wikipedia.org/wiki/Atari_ST),
 as well as Linux and the architectures
 [`ppc64le`](https://en.wikipedia.org/wiki/ppc64le),
-[`aarch64`](https://en.wikipedia.org/wiki/AArch64) and
-[`x86-64`](https://en.wikipedia.org/wiki/X86-64). These are built with
+[`aarch64`](https://en.wikipedia.org/wiki/AArch64),
+[`x86-64`](https://en.wikipedia.org/wiki/X86-64) and
+[`wasm`](https://en.wikipedia.org/wiki/WebAssembly). These are built with
 [`.github/workflows/compilation.yml`](https://github.com/frno7/psgplay/blob/master/.github/workflows/compilation.yml).
 
 # How to use