tooling: Provide a release tarball

Closes #63

.github/workflows/build-and-release.yaml

@@ -5,6 +5,7 @@ on:
     branches: []
     tags:
       - 'v*'
+      - "testing"
     paths:
       - 'src/**'
       - '.github/**'
@@ -38,9 +39,6 @@ jobs:
         id: build-bin
         run: |
           make all
-          echo "::set-output name=file::./bin/spacebar"
-          echo "::set-output name=name::spacebar"
-          echo "::set-output name=sha::$(shasum -a 256 ./bin/spacebar | cut -d" " -f1)"
 
       - name: Check execution & get version
         id: check-bin
@@ -57,28 +55,36 @@ jobs:
           echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
 
       - name: Check bin version before release
-        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        if: ${{ startsWith(github.ref, 'refs/tags/') && !startsWith(github.ref, 'refs/tags/testing') }}
         run: |
           [[ "$RELEASE_VERSION" == ${{ steps.check-bin.outputs.version }} ]]
 
-      - name: Create Release
+      - name: Create release archive
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        id: archive
+        run: |
+          tar czvf spacebar-$RELEASE_VERSION.tar.gz bin/spacebar doc examples
+          echo "::set-output name=file::spacebar-$RELEASE_VERSION.tar.gz"
+          echo "::set-output name=sha::$(shasum -a 256 spacebar-$RELEASE_VERSION.tar.gz | cut -d" " -f1)"
+
+      - name: Create release
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
         id: create-release
         uses: actions/create-release@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          draft: false
+          draft: ${{ startsWith(github.ref, 'refs/tags/testing') }}
           tag_name: ${{ github.ref }}
           release_name: ${{ env.RELEASE_VERSION }}
           body: |
             [Changelog](https://github.com/cmacrae/spacebar/blob/master/CHANGELOG.md)
 
-            You can find a precompiled binary in the release assets below.  
-            SHA-256 checksum:    
-            `${{ steps.build-bin.outputs.sha }}`
+            You can find a precompiled release tarball in the release assets below.  
+            SHA-256 checksum:  
+            `${{ steps.archive.outputs.sha }}`
 
-      - name: Upload Release Asset
+      - name: Upload release archive
         if: ${{ startsWith(github.ref, 'refs/tags/') }}
         id: upload-release-asset
         uses: actions/upload-release-asset@v1
@@ -86,6 +92,6 @@ jobs:
           GITHUB_TOKEN: ${{ github.token }}
         with:
           upload_url: ${{ steps.create-release.outputs.upload_url }}
-          asset_path: ${{ steps.build-bin.outputs.file }}
-          asset_name: ${{ steps.build-bin.outputs.name }}
-          asset_content_type: application/x-binary
+          asset_path: ${{ steps.archive.outputs.file }}
+          asset_name: ${{ steps.archive.outputs.file }}
+          asset_content_type: application/gzip