From bec27e1c967f41c68e1072bcbb26b847d436e485 Mon Sep 17 00:00:00 2001
From: Akio Taniguchi <taniguchi@a.phys.nagoya-u.ac.jp>
Date: Sat, 13 May 2023 13:06:08 +0000
Subject: [PATCH] #31 Add workflow for formula

---
 .github/workflows/formula.yml | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 .github/workflows/formula.yml

diff --git a/.github/workflows/formula.yml b/.github/workflows/formula.yml
new file mode 100644
index 0000000..a5214af
--- /dev/null
+++ b/.github/workflows/formula.yml
@@ -0,0 +1,32 @@
+name: Homebrew formula
+
+on:
+  release:
+    types:
+      - created
+
+jobs:
+  job:
+    name: Homebrew formula
+    runs-on: ubuntu-latest
+    env:
+      FORMULA: "Formula/radex.rb"
+      SHA_REGEX: "[0-9a-f]{64}"
+      TAG_REGEX: "v[0-9]+\\.[0-9]+\\.[0-9]+"
+    steps:
+      - uses: actions/checkout@v3
+      - name: Update formula
+        run: |
+          TAG=${GITHUB_REF_NAME}
+          TAR=${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/archive/${TAG}.tar.gz
+          SHA=$(curl -sSL ${TAR} | shasum -a 256 | cut -d " " -f 1)
+          sed -r -i.bak "s|${SHA_REGEX}|${SHA}|g" ${FORMULA}
+          sed -r -i.bak "s|${TAG_REGEX}|${TAG}|g" ${FORMULA}
+      - name: Push updates
+        run: |
+          TAG=${GITHUB_REF_NAME}
+          git config --local user.name "GitHub Action"
+          git config --local user.email "action@github.com"
+          git add ${FORMULA}
+          git commit -m "Update formula for ${TAG}"
+          git push