Add publish workflow for tags

Author: mx-moth

.github/actions/build-python-package/action.yaml

@@ -33,4 +33,4 @@ runs:
     - uses: actions/upload-artifact@v3
       with:
         name: ${{ inputs.artifact-name }}
-        path: dist
+        path: "dist/"

.github/actions/environment/action.yaml

@@ -26,7 +26,7 @@ runs:
     - name: Fetch built emsarray package
       uses: actions/download-artifact@v3
       with:
-        name: ${{ inputs.python-artifact-name }}
+        name: ${{ inputs.package-artifact-name }}
         path: "dist/"
 
     - name: Cache conda packages

.github/workflows/ci.yaml

@@ -113,38 +113,3 @@ jobs:
         with:
           name: Docs
           path: docs/_build/dirhtml
-
-  publish:
-    runs-on: ubuntu-latest
-    timeout-minutes: 5
-    needs: ['build', 'test', 'lint', 'docs']
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
-
-    steps:
-      - name: Fetch Python package
-        uses: actions/download-artifact@v3
-        with:
-          name: ${{ needs.build.outputs.artifact-name }}
-          path: "dist"
-
-      - name: "Check tag matches version"
-        shell: bash -l {0}
-        run: |
-          VERSION="$( echo "${{ github.ref }}" | sed 's!refs/tags/v!!' )"
-          echo "Looking for packages with version $VERSION"
-          ls -l dist/*
-          packages=(
-            "dist/emsarray-$VERSION.tar.gz"
-            "dist/emsarray-$VERSION-*.whl"
-          )
-          for package in "${packages[@]}" ; do
-            if ! test -e $package ; then
-              echo "Could not find $package"
-              exit 1
-            fi
-          done
-
-      - name: "Publish Python package"
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          password: ${{ secrets.PYPI_API_TOKEN }}

.github/workflows/release-tags.yaml

@@ -0,0 +1,56 @@
+name: Publish a new version to PyPI
+on:
+  push:
+    tags:
+      - "v[0-9]+.*"
+
+  workflow_dispatch:
+
+env:
+  python-version: "3.11"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    outputs:
+      artifact-name: ${{ steps.build.outputs.artifact-name }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ./.github/actions/build-python-package
+        id: build
+        with:
+          python-version: ${{ env.python-version }}
+
+  publish:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    needs: ['build']
+
+    steps:
+      - name: Fetch Python package
+        uses: actions/download-artifact@v3
+        with:
+          name: ${{ needs.build.outputs.artifact-name }}
+          path: "dist"
+
+      - name: "Check tag matches version"
+        shell: bash -l {0}
+        run: |
+          VERSION="$( echo "${{ github.ref }}" | sed 's!refs/tags/v!!' )"
+          echo "Looking for packages with version $VERSION"
+          ls -l dist/*
+          packages=(
+            "dist/emsarray-$VERSION.tar.gz"
+            "dist/emsarray-$VERSION-*.whl"
+          )
+          for package in "${packages[@]}" ; do
+            if ! test -e $package ; then
+              echo "Could not find $package"
+              exit 1
+            fi
+          done
+
+      - name: "Publish Python package"
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}