Adding new action to tag image as :test.

Author: ballenspectric

.github/workflows/release.yml

@@ -0,0 +1,37 @@
+name: "Publish Release Docker Image"
+
+on:
+  push:
+    tags: *
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: docker/login-action@v2
+      with:
+        registry: ${{ env.REGISTRY }}
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - uses: docker/metadata-action@v4
+      id: meta
+      with:
+        images: ${{ env.REGISTRY }}/spectriclabs/elastic_datashader
+        tags: |
+          type=ref,event=tag
+          type=raw,value=latest
+    - uses: docker/build-push-action@v3
+      with:
+        context: .
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}

.github/workflows/CI.yml .github/workflows/test.yml.github/workflows/CI.yml renamed to .github/workflows/test.yml

@@ -1,7 +1,4 @@
-# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
-name: "Build, Test, and Publish"
+name: "Build, Test, and Publish Test Docker Image"
 
 on:
   push:
@@ -58,6 +55,7 @@ jobs:
         images: ${{ env.REGISTRY }}/spectriclabs/elastic_datashader
         tags: |
           type=raw,value=${{ env.timestamp }}
+          type=raw,value=test
     - uses: docker/build-push-action@v3
       with:
         context: .