Add pragma to workflow to build artifacts even if no tag

This will build all artifacts, but unless the commit is a tag,
it will not create a release or otherwise publish anything.

[artifacts]
[skip test]

.github/workflows/build_and_test_and_release.yml

@@ -113,8 +113,11 @@ jobs:
           # TODO figure out if we want to do poetry upload here (can only do once, so will fail
           # if we're retrying an upload)
           # "$HOME"/.poetry/bin/poetry build
-      - name: "Build wheel only (for debug)"
-        if: "contains(github.event.head_commit.message, '[debug wheel]')"
+      - name: "Build wheel only (do not configure publish)"
+        # The {windows,linux,osx}_binary stage will run if ref is tag, or msg contains "[artifacts]""
+        # If no tag, but [artifacts], we still need to build the wheel, but with NO_PUBLISH=1
+        # But if tag _and_ [artifacts], we want to skip this stage, to not build the wheel twice
+        if: "!startsWith(github.ref, 'refs/tags/') && contains(github.event.head_commit.message, '[artifacts]')"
         env:
           NO_PUBLISH: "1"
         run: |
@@ -127,7 +130,7 @@ jobs:
 
   windows_binary:
     runs-on: windows-latest
-    if: "startsWith(github.ref, 'refs/tags/')"
+    if: "startsWith(github.ref, 'refs/tags/') || contains(github.event.head_commit.message, '[artifacts]')"
     needs: build_and_test
     steps:
       - uses: actions/checkout@v1
@@ -156,7 +159,7 @@ jobs:
 
   linux_binary:
     runs-on: ubuntu-18.04
-    if: "startsWith(github.ref, 'refs/tags/')"
+    if: "startsWith(github.ref, 'refs/tags/') || contains(github.event.head_commit.message, '[artifacts]')"
     needs: build_and_test
     steps:
       - uses: actions/checkout@v1
@@ -194,8 +197,7 @@ jobs:
 
   osx_binary:
     runs-on: macOS-latest
-    # if: "startsWith(github.ref, 'refs/tags/')"
-    if: "contains(github.event.head_commit.message, '[test osx]')"
+    if: "startsWith(github.ref, 'refs/tags/') || contains(github.event.head_commit.message, '[artifacts]')"
     needs: build_and_test
     steps:
       - uses: actions/checkout@v1
@@ -219,9 +221,9 @@ jobs:
         with:
           name: sgr-osx
           path: dist/sgr
-      - name: Build the multi-file binary
+      - name: Build the multi-file binary.gz
         run: |
-          pyinstaller --clean --noconfirm --onedir splitgraph.osx.spec
+          pyinstaller --clean --noconfirm --onedir splitgraph.spec
           dist/sgr-pkg/sgr --version
           cd dist/sgr-pkg && tar zcvf ../sgr.tgz .
       - name: Upload multi-file binary.gz as artifact