ci: add release pipeline

.github/release.yml

@@ -0,0 +1,25 @@
+# .github/release.yml
+
+changelog:
+  exclude:
+    labels:
+      - cicd
+      - scripts
+      - test
+  categories:
+    - title: Breaking Changes 🛠
+      labels:
+        - Major
+        - breaking-change
+    - title: New Features 🎉
+      labels:
+        - Minor
+        - enhancement
+        - Feature
+    - title: Bug Fixes 🐛
+      labels:
+        - Patch
+        - bug
+    - title: Other Changes 📝
+      labels:
+        - "*"

.github/workflows/release.yml

@@ -0,0 +1,92 @@
+name: Pre-release
+on:
+  push:
+    tags:
+      - '*'
+permissions:
+  contents: write
+  packages: write
+  repository-projects: write
+
+jobs:
+  build_wasm:
+    name: Build Cosmwasm Contracts
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Cache Rust dependencies
+        uses: Swatinem/rust-cache@v2
+
+      - name: Install stable toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: 1.70.0
+          target: wasm32-unknown-unknown
+          override: true
+          profile: minimal
+
+      - name: Install cw-check
+        run: |
+          cargo install cosmwasm-check@1.4.1 --locked
+      - name: Compile WASM
+        run: |
+          # sudo chmod -R 777 artifacts
+          # sudo chmod -R 777 scripts
+          bash ./scripts/generate_wasm.sh
+          cd artifacts/archway && zip -r ../../cosmwasm-contracts.zip . -j
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: cosmwasm-contracts
+          path: cosmwasm-contracts.zip
+
+  release:
+    name: Release and Publish
+    runs-on: ubuntu-latest
+    needs:
+      - build_wasm
+    steps:
+      - name: Initialize variables
+        id: vars
+        run: |
+          echo «::set-output name=date::$(date +'%Y-%m-%d')»
+          echo «::set-output name=sha8::$(echo ${GITHUB_SHA} | cut -c1-8)»
+
+      - name: Download Cosmwasm Artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: cosmwasm-contracts
+          path: cosmwasm-contracts
+
+      - name: Unzip Cosmwasm Artifacts
+        run: unzip cosmwasm-contracts/cosmwasm-contracts.zip -d cosmwasm-contracts && rm -rf cosmwasm-contracts/cosmwasm-contracts.zip
+
+      - name: Changelog
+        uses: scottbrenner/generate-changelog-action@master
+        id: Changelog
+        env:
+          REPO: ${{ github.repository }}
+
+      - name: Generate checksum
+        uses: jmgilman/actions-generate-checksum@v1
+        with:
+          patterns: |
+            ./cosmwasm-contracts/*
+          output: check256sums.txt
+
+      - name: Create Release
+        id: create_release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            ${{ steps.Changelog.outputs.changelog }}
+          files: |
+            ./cosmwasm-contracts/*
+            check256sums.txt