Establish infrastructure for SK-set

Author: aradi

.github/workflows/release.yml

@@ -0,0 +1,55 @@
+name: release
+
+on:
+  push:
+    tags:
+      - v[0-9]*.[0-9]*.[0-9]*
+
+env:
+  SKF_NAME: "${{ github.event.repository.name }}"
+
+jobs:
+
+  skf-archive:
+
+    runs-on: ubuntu-latest
+
+    steps:
+
+    - name: Checkout sk set
+      uses: actions/checkout@v4
+
+    - name: Get version number
+      run: |
+        GIT_TAG=$(git describe --tags --match 'v[0-9]*.[0-9]*.[0-9]*')
+        SKF_VERSION=$(echo $GIT_TAG | sed -E 's/^v([0-9]+)\.([0-9])+\.([0-9]+)$/\1-\2/')
+        SKF_PATCH=$(echo $GIT_TAG | sed -E 's/^v([0-9]+)\.([0-9])+\.([0-9]+)$/\3/')
+        echo "SKF_VERSION=${SKF_VERSION}" >> ${GITHUB_ENV}
+        echo "SKF_PATCH=${SKF_PATCH}" >> ${GITHUB_ENV}
+        ARCHIVE_NAME="${SKF_NAME}-${SKF_VERSION}"
+        echo "ARCHIVE_NAME=${ARCHIVE_NAME}" >> ${GITHUB_ENV}
+        if [[ ${SKF_PATCH} -eq 0 ]]; then
+          echo "RELEASE_NAME=${ARCHIVE_NAME}" >> ${GITHUB_ENV}
+        else
+          echo "RELEASE_NAME=${ARCHIVE_NAME} (p${SKF_PATCH})" >> ${GITHUB_ENV}
+        fi
+
+    - name: Create archive
+      run: |
+        mkdir -p _build/${ARCHIVE_NAME}
+        cp $(find . -maxdepth 1 -not -type 'd') _build/${ARCHIVE_NAME}
+        cp -a skfiles/* _build/${ARCHIVE_NAME}
+        tar -C _build -c -v -J -f ${ARCHIVE_NAME}.tar.xz ${ARCHIVE_NAME}
+        mkdir -p _build/${ARCHIVE_NAME}-extras
+        cp -r extras/* _build/${ARCHIVE_NAME}-extras
+        tar -C _build -c -v -J -f ${ARCHIVE_NAME}-extras.tar.xz ${ARCHIVE_NAME}-extras
+
+    - name: Create release
+      uses: softprops/action-gh-release@v2
+      with:
+        name: ${{ env.RELEASE_NAME }}
+        preserve_order: True
+        files: |
+          ${{ env.ARCHIVE_NAME }}.tar.xz
+          ${{ env.ARCHIVE_NAME }}-extras.tar.xz
+        body_path: RELEASE.md