ci: publish workflow

Author: TendTo

.github/workflows/publish.yml

@@ -0,0 +1,35 @@
+name: Publish to BCR
+on:
+  # Run the publish workflow after a successful release
+  # Will be triggered from the release.yaml workflow
+  workflow_call:
+    inputs:
+      tag_name:
+        required: true
+        type: string
+    secrets:
+      publish_token:
+        required: true
+  # In case of problems, let release engineers retry by manually dispatching
+  # the workflow from the GitHub UI
+  workflow_dispatch:
+    inputs:
+      tag_name:
+        description: git tag being released
+        required: true
+        type: string
+jobs:
+  publish:
+    uses: bazel-contrib/publish-to-bcr/.github/workflows/[email protected]
+    with:
+      tag_name: ${{ inputs.tag_name }}
+      # GitHub repository which is a fork of the upstream where the Pull Request will be opened.
+      registry_fork: TendTo/bazel-central-registry
+      draft: false
+    permissions:
+      attestations: write
+      contents: write
+      id-token: write
+    secrets:
+      # Necessary to push to the BCR fork, and to open a pull request against a registry
+      publish_token: ${{ secrets.publish_token || secrets.BCR_PUBLISH_TOKEN }}

.github/workflows/release.yml

@@ -0,0 +1,33 @@
+name: Release
+on:
+    # Can be triggered from the tag.yaml workflow
+    workflow_call:
+        inputs:
+            tag_name:
+                required: true
+                type: string
+        secrets:
+            publish_token:
+                required: true
+    # Or, developers can manually push a tag from their clone
+    push:
+        tags:
+            - "*.*.*"
+permissions:
+    id-token: write
+    attestations: write
+    contents: write
+jobs:
+    release:
+        uses: bazel-contrib/.github/.github/workflows/[email protected]
+        with:
+            release_files: rules_doxygen-*.tar.gz
+            prerelease: false
+            tag_name: ${{ inputs.tag_name || github.ref_name }}
+    publish:
+        needs: release
+        uses: ./.github/workflows/publish.yml
+        with:
+            tag_name: ${{ inputs.tag_name || github.ref_name }}
+        secrets:
+            publish_token: ${{ secrets.publish_token || secrets.BCR_PUBLISH_TOKEN }}