version update CI

Author: perazz

.github/workflows/fpm-version-update.yml

@@ -0,0 +1,63 @@
+name: Auto-update fpm Formula
+
+on:
+  schedule:
+    - cron: "0 0 * * *" # Runs daily at midnight UTC
+  workflow_dispatch: # Allows manual trigger
+
+jobs:
+  update-fpm:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Fetch latest fpm release
+        id: get-latest-release
+        run: |
+          LATEST_VERSION=$(curl -s https://api.github.com/repos/fortran-lang/fpm/releases/latest | jq -r '.tag_name')
+          echo "Latest version: $LATEST_VERSION"
+          echo "LATEST_VERSION=$LATEST_VERSION" >> $GITHUB_ENV
+
+      - name: Extract current formula version
+        id: get-current-version
+        run: |
+          CURRENT_VERSION=$(grep -oP 'url "https://github.com/fortran-lang/fpm/releases/download/v\K[0-9.]+(?=/fpm-)' Formula/fpm.rb)
+          echo "Current version: $CURRENT_VERSION"
+          echo "CURRENT_VERSION=$CURRENT_VERSION" >> $GITHUB_ENV
+
+      - name: Compare versions
+        id: check-update
+        run: |
+          if [ "$LATEST_VERSION" != "$CURRENT_VERSION" ]; then
+            echo "New version available!"
+            echo "UPDATE_NEEDED=true" >> $GITHUB_ENV
+          else
+            echo "No update needed."
+          fi
+
+      - name: Get new SHA256 hash
+        if: env.UPDATE_NEEDED == 'true'
+        id: get-sha256
+        run: |
+          SHA_URL="https://github.com/fortran-lang/fpm/releases/download/${LATEST_VERSION}/fpm-${LATEST_VERSION}.zip.sha256"
+          SHA256=$(curl -sL $SHA_URL | awk '{print $1}')
+          echo "New SHA256: $SHA256"
+          echo "SHA256=$SHA256" >> $GITHUB_ENV
+
+      - name: Update formula
+        if: env.UPDATE_NEEDED == 'true'
+        run: |
+          sed -i "s|url \".*\"|url \"https://github.com/fortran-lang/fpm/releases/download/${LATEST_VERSION}/fpm-${LATEST_VERSION}.zip\"|" Formula/fpm.rb
+          sed -i "s|sha256 \".*\"|sha256 \"${SHA256}\"|" Formula/fpm.rb
+
+      - name: Commit and push changes
+        if: env.UPDATE_NEEDED == 'true'
+        run: |
+          git config --global user.name "GitHub Actions"
+          git config --global user.email "[email protected]"
+          git add Formula/fpm.rb
+          git commit -m "Update fpm to ${LATEST_VERSION}"
+          git push
+