From 3ded9ca7e002cece4c9ed83c8732cd816e6b40b6 Mon Sep 17 00:00:00 2001
From: Joe Caulfield <joe.caulfield@anza.xyz>
Date: Tue, 13 Aug 2024 17:53:51 -0400
Subject: [PATCH 1/3] add `detect-changed-manifests` script

---
 ci/detect-changed-manifests.sh | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 ci/detect-changed-manifests.sh

diff --git a/ci/detect-changed-manifests.sh b/ci/detect-changed-manifests.sh
new file mode 100755
index 00000000000..52c311f7fb5
--- /dev/null
+++ b/ci/detect-changed-manifests.sh
@@ -0,0 +1,25 @@
+# Source this file.
+#
+# Detects any manifests whose versions have changed.
+# Does so by comparing the current version in the Cargo.toml with the previous
+# version in the last commit. Intended for squash-merged PRs.
+
+detect_changed_manifests() {
+  local changed_manifests=()
+  local cargo_toml_files=$(find . -name "Cargo.toml")
+
+  for file in $cargo_toml_files; do
+    # Get the current version from the manifest.
+    local current_version=$(grep -E '^version\s*=' "$file" | sed -E 's/version\s*=\s*"(.*)"/\1/')
+
+    # Get the previous version from the last commit.
+    local previous_version=$(git show HEAD~1:"$file" | grep -E '^version\s*=' | sed -E 's/version\s*=\s*"(.*)"/\1/' 2>/dev/null)
+
+    # Compare the versions and add the path to the list if they are different.
+    if [ "$current_version" != "$previous_version" ]; then
+      changed_manifests+=("$file")
+    fi
+  done
+
+  echo "${changed_manifests[@]}"
+}
\ No newline at end of file

From 87e586a2cd5f737e441a79e6bdf00ac17f82707e Mon Sep 17 00:00:00 2001
From: Joe Caulfield <joe.caulfield@anza.xyz>
Date: Tue, 13 Aug 2024 17:54:01 -0400
Subject: [PATCH 2/3] add `tag-releases` script

---
 ci/tag-releases.sh | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 ci/tag-releases.sh

diff --git a/ci/tag-releases.sh b/ci/tag-releases.sh
new file mode 100755
index 00000000000..faf552b47fb
--- /dev/null
+++ b/ci/tag-releases.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+#
+# Creates a new git tag for each package that has a new version.
+
+set -e
+
+source ci/detect-changed-manifests.sh
+
+changed_manifests=$(detect_changed_manifests)
+
+if [ -n "$changed_manifests" ]; then
+  for manifest_path in $changed_manifests; do
+    # Read the package name and version from its manifest.
+    package_name=$(grep '^name\s*=' "$manifest_path" | awk -F'\"' '{print $2}')
+    new_version=$(grep '^version\s*=' "$manifest_path" | awk -F'\"' '{print $2}')
+
+    # Create a new git tag.
+    tag_name="${package_name}-v${new_version}"
+    git tag "$tag_name"
+    echo "Created tag: $tag_name"
+  done
+else
+  echo "No versions changed."
+fi
\ No newline at end of file

From 44e0c737c0f39a473f6cdb853857aa76f123da3e Mon Sep 17 00:00:00 2001
From: Joe Caulfield <joe.caulfield@anza.xyz>
Date: Tue, 13 Aug 2024 17:54:14 -0400
Subject: [PATCH 3/3] add `release` workflow

---
 .github/workflows/release.yml | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 00000000000..b6fc70ef7b4
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,23 @@
+name: Release
+
+on push:
+  branches:
+    - master
+  paths-ignore:
+    - 'docs/**'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Create tags
+        id: create_tags
+        run: |
+          ci/tag-new-crates.sh
+          git push --tags
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}