Add release workflow (#3)

.github/workflows/release.yml

@@ -0,0 +1,94 @@
+name: Binary Release
+
+on:
+  push:
+    branches:
+      - 'master'
+    paths:
+      - '.version'
+
+env:
+  FRAMEWORK_ARTIFACT: "wg-go.xcframework"
+
+jobs:
+  publish_binary_release:
+    name: Publish binary release
+    runs-on: macos-14
+    steps:
+      - uses: actions/checkout@v4
+      - uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: "15.2"
+      - uses: actions/setup-go@v5
+        with:
+          go-version: "stable"
+      - name: Build framework
+        id: framework
+        timeout-minutes: 10
+        run: |
+          COMPOUND_VERSION=`cat .version`
+
+          LIBRARY_VERSION=${COMPOUND_VERSION%-*}
+          LIBRARY_MINOR=${LIBRARY_VERSION%.*}
+          LIBRARY_PATCH=${LIBRARY_VERSION##*.}
+
+          SCRIPT_VERSION=${COMPOUND_VERSION#*-}
+
+          MERGED_PATCH=$((($LIBRARY_PATCH + 1) * 100 + $SCRIPT_VERSION))
+          TAG_NAME="$LIBRARY_MINOR.$MERGED_PATCH"
+
+          ./build-platforms.sh
+          ./create-framework.sh
+
+          echo "tag=$TAG_NAME" >> $GITHUB_OUTPUT
+          echo "library_version=$LIBRARY_VERSION" >> $GITHUB_OUTPUT
+          echo "script_version=$SCRIPT_VERSION" >> $GITHUB_OUTPUT
+      - name: Import GPG key
+        uses: crazy-max/ghaction-import-gpg@v6
+        with:
+          gpg_private_key: ${{ secrets.GPG_KEY }}
+          passphrase: ${{ secrets.GPG_PASSPHRASE }}
+          git_user_signingkey: true
+          git_commit_gpgsign: true
+          git_tag_gpgsign: true
+          git_push_gpgsign: false
+      - name: Update package
+        id: package
+        env:
+          TAG_NAME: ${{ steps.framework.outputs.tag }}
+          LIBRARY_VERSION: ${{ steps.framework.outputs.library_version }}
+          SCRIPT_VERSION: ${{ steps.framework.outputs.script_version }}
+          PACKAGE_ZIP: ${{ env.FRAMEWORK_ARTIFACT }}.zip
+          PACKAGE_CHECKSUM: ${{ env.FRAMEWORK_ARTIFACT }}.zip.checksum
+          PACKAGE_METADATA: "Package.swift"
+        run: |
+          zip -yr "$PACKAGE_ZIP" "$FRAMEWORK_ARTIFACT"
+
+          CHECKSUM=`swift package compute-checksum "$PACKAGE_ZIP"`
+          echo $CHECKSUM >$PACKAGE_CHECKSUM
+
+          sed -E "s@/[0-9\.]*/${PACKAGE_ZIP}@/${TAG_NAME}/\\1@" $PACKAGE_METADATA |
+              sed -E "s/checksum: \"[0-9a-f]*\"/checksum: \"${CHECKSUM}\"/" >$PACKAGE_METADATA.tmp
+          mv $PACKAGE_METADATA.tmp $PACKAGE_METADATA
+
+          RELEASE_NAME="$LIBRARY_VERSION"
+          if [ $SCRIPT_VERSION -gt 0 ]; then
+            RELEASE_NAME="$RELEASE_NAME ($SCRIPT_VERSION)"
+          fi
+
+          git add $PACKAGE_METADATA
+          git commit -m "$RELEASE_NAME"
+          git tag "$TAG_NAME" -m "$RELEASE_NAME"
+          git push && git push --tags
+
+          echo "release_name=$RELEASE_NAME" >> $GITHUB_OUTPUT
+          echo "checksum=$PACKAGE_CHECKSUM" >> $GITHUB_OUTPUT
+      - name: Publish release
+        uses: softprops/action-gh-release@v1
+        with:
+          name: ${{ steps.package.outputs.release_name }}
+          tag_name: ${{ steps.framework.outputs.tag }}
+          generate_release_notes: true
+          files: |
+            ${{ steps.framework.outputs.artifact }}
+            ${{ steps.package.outputs.checksum }}

.gitignore

@@ -7,3 +7,6 @@ DerivedData/
 .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
 .netrc
 build/
+.cache/
+.tmp/
+out/

.version

@@ -0,0 +1 @@
+1.0.19-1

build-platforms.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-WG_GO_PATH="src"
+WG_GO_PATH="."
 BUILD_PATH="build"
 FRAMEWORK_PATH="$BUILD_PATH/wg-go.xcframework"
 

create-framework.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 PLATFORMS_PATH="build"
-FRAMEWORK_PATH="build/wg-go.xcframework"
+FRAMEWORK_PATH="wg-go.xcframework"
 
 PLATFORMS=("iphoneos" "iphonesimulator" "macosx" "appletvos" "appletvsimulator")
 for ARG in ${PLATFORMS[@]}; do

update-package.sh

@@ -1,6 +1,4 @@
 #!/bin/bash
-
-# FIXME: tag name should embed wg version + script version
 if [[ -z $1 ]]; then
     echo "Provide a tag"
     exit 1
@@ -10,8 +8,8 @@ TAG_NAME="$1"
 FRAMEWORK_PATH="wg-go.xcframework"
 MANIFEST="Package.swift"
 
-zip -yr "build/$FRAMEWORK_PATH.zip" "build/$FRAMEWORK_PATH"
-CHECKSUM=`swift package compute-checksum build/$FRAMEWORK_PATH.zip`
+zip -yr "$FRAMEWORK_PATH.zip" "$FRAMEWORK_PATH"
+CHECKSUM=`swift package compute-checksum $FRAMEWORK_PATH.zip`
 
 sed -E "s@/[0-9\.]*/($FRAMEWORK_PATH.zip)@/$TAG_NAME/\\1@" $MANIFEST | sed -E "s/checksum: \"[0-9a-f]*\"/checksum: \"$CHECKSUM\"/" >$MANIFEST.tmp
 mv $MANIFEST.tmp $MANIFEST