make pyodide version configurable instead of python and emscripten version

Author: garrettgu10

.github/workflows/link-pyodide.yaml

@@ -1,18 +1,14 @@
-name: Link & Release Pyodide for workerd (0.26.0a3) # To change the version, update pyodide/Makefile
+name: Link & Release Pyodide for workerd
 on:
   workflow_dispatch:
     inputs:
       tag:
         description: Version Tag
         required: true
-      python_version:
-        description: Python Version
+      pyodide_version:
+        description: Version of pyodide
         required: true
-        default: "3.12.1"
-      emscripten_version:
-        description: Emscripten Version
-        required: true
-        default: "3.1.52"
+        default: "0.26.0a4"
 
 jobs:
   pyodide-link:
@@ -22,19 +18,32 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.12
+      
+      - name: Get Python and Emscripten versions
+        run:
+          pip3 install pyodide-build==${{ inputs.pyodide_version }}
+          pyodide config get python_version > python_version.txt
+          pyodide config get emscripten_version > emscripten_version.txt
+          pyodide config list
 
       - name: Link & Release Pyodide
         env: 
-          PYVERSION: ${{ inputs.python_version }}
-          PYODIDE_EMSCRIPTEN_VERSION: ${{ inputs.emscripten_version }}
+          PYODIDE_VERSION: ${{ inputs.pyodide_version }}
         run: |
+          export PYVERSION = $(cat python_version.txt)
+          export PYODIDE_EMSCRIPTEN_VERSION = $(cat emscripten_version.txt)
           cd pyodide
           make -C emsdk
           source emsdk/emsdk/emsdk_env.sh
           make
           mv dist pyodide
           tar cjf pyodide-asm.tar.bz2 pyodide/
-          echo "SHA-256 checksum: $(sha256sum pyodide-asm.tar.bz2)" > release_body.txt
+          echo "SHA-256 checksum: $(sha256sum pyodide-asm.tar.bz2 | cut -d ' ' -f 1)" > release_body.txt
       
       - name: Create GitHub Release for Linked Pyodide
         uses: ncipollo/release-action@v1

pyodide/Makefile

@@ -72,15 +72,15 @@ LIBS= \
 	-lpyodide \
 
 
+# No need to perform integrity checking here since we are only running this on Github Actions
+# We assume that Github Actions has a secure connection to github.com
 
-LIB_URL=https://github.com/pyodide/pyodide/releases/download/0.26.0a3/static-libraries-0.26.0a3.tar.bz2
-LIB_SHA256=b59e9b03410c2acf5b7335a74902991a0f0f51ada5fcd1372b50db4a7fb3c306
-LIB_TARBALL=download/static-libraries-0.26.0a3.tar.bz2
+LIB_URL=https://github.com/pyodide/pyodide/releases/download/${PYODIDE_VERSION}/static-libraries-${PYODIDE_VERSION}.tar.bz2
+LIB_TARBALL=download/static-libraries-${PYODIDE_VERSION}.tar.bz2
 LIB_INSTALL_MARK=$(PYTHON_INSTALL)/.installed-pyodide
 
-PYODIDE_CORE_URL=https://github.com/pyodide/pyodide/releases/download/0.26.0a3/pyodide-core-0.26.0a3.tar.bz2
-PYODIDE_CORE_SHA256=f21e9922f070787b149f290e575c673cda3e963fef908a362542ad10826b279a
-PYODIDE_TARBALL=download/pyodide-core-0.26.0a3.tar.bz2
+PYODIDE_CORE_URL=https://github.com/pyodide/pyodide/releases/download/${PYODIDE_VERSION}/pyodide-core-${PYODIDE_VERSION}.tar.bz2
+PYODIDE_TARBALL=download/pyodide-core-${PYODIDE_VERSION}.tar.bz2
 PYODIDE_INSTALL=download/pyodide
 PYODIDE_INSTALL_MARK=$(PYODIDE_INSTALL)/.installed-pyodide
 
@@ -95,14 +95,6 @@ emsdk/emsdk/.complete:
 $(LIB_TARBALL):
 	mkdir -p download
 	wget -O $@ $(LIB_URL)
-	@GOT_SHASUM=`shasum --algorithm 256 $@ | cut -f1 -d' '` \
-		&& (echo $$GOT_SHASUM | grep -q $(LIB_SHA256)) \
-		|| (\
-			   rm $@ \
-			&& echo "Got unexpected shasum $$GOT_SHASUM" \
-			&& echo "If you are updating, set LIB_SHA256 to this." \
-			&& exit 1 \
-		)
 
 $(LIB_INSTALL_MARK): $(LIB_TARBALL)
 	tar -xf $(LIB_TARBALL) -C download
@@ -111,14 +103,6 @@ $(LIB_INSTALL_MARK): $(LIB_TARBALL)
 $(PYODIDE_TARBALL):
 	mkdir -p download
 	wget -O $@ $(PYODIDE_CORE_URL)
-	@GOT_SHASUM=`shasum --algorithm 256 $@ | cut -f1 -d' '` \
-		&& (echo $$GOT_SHASUM | grep -q $(PYODIDE_CORE_SHA256)) \
-		|| (\
-			   rm $@ \
-			&& echo "Got unexpected shasum $$GOT_SHASUM" \
-			&& echo "If you are updating, set PYODIDE_CORE_SHA256 to this." \
-			&& exit 1 \
-		)
 
 $(PYODIDE_INSTALL_MARK): $(PYODIDE_TARBALL)
 	tar -xf $(PYODIDE_TARBALL) -C download