Initial commit

.gitea/workflows/update-formula.yml

@@ -0,0 +1,88 @@
+name: Update Formulas
+
+on:
+  schedule:
+    - cron: '0 6 * * *'
+  workflow_dispatch:
+
+jobs:
+  update:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout tap
+        uses: actions/checkout@v4
+
+      - name: Check for new release
+        id: check
+        shell: bash
+        run: |
+          RELEASE=$(curl -sf \
+            -H "Accept: application/vnd.github+json" \
+            https://api.github.com/repos/encounter/objdiff/releases/latest)
+
+          VERSION=$(echo "$RELEASE" | jq -r '.tag_name' | sed 's/^v//')
+          CURRENT=$(grep 'version "' Formula/objdiff-cli.rb | head -1 | sed 's/.*version "\([^"]*\)".*/\1/')
+
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
+          echo "current=$CURRENT" >> "$GITHUB_OUTPUT"
+
+          if [ "$VERSION" = "$CURRENT" ]; then
+            echo "changed=false" >> "$GITHUB_OUTPUT"
+            echo "Already on $VERSION, nothing to do."
+          else
+            echo "changed=true" >> "$GITHUB_OUTPUT"
+            echo "Updating $CURRENT -> $VERSION"
+            echo "$RELEASE" > /tmp/release.json
+          fi
+
+      - name: Update formulas
+        if: steps.check.outputs.changed == 'true'
+        run: |
+          VERSION="${{ steps.check.outputs.version }}"
+
+          # Pull sha256 from the digest field GitHub already provides in the API —
+          # no need to download any binaries.
+          extract_sha() {
+            jq -r --arg name "\$1" \
+              '.assets[] | select(.name == $name) | .digest | ltrimstr("sha256:")' \
+              /tmp/release.json
+          }
+
+          # Replace sha256 line identified by the trailing comment (the binary name).
+          update_sha() {
+            local file="\$1" name="\$2"
+            local sha
+            sha=$$(extract_sha "$$name")
+            sed -i "s|sha256 \"[a-f0-9]*\" # $$name|sha256 \"$$sha\" # $$name|" "$$file"
+          }
+
+          # Bump version in both formulas (url lines use #{version} interpolation,
+          # so they update automatically)
+          sed -i "s|version \"[^\"]*\"|version \"$VERSION\"|" Formula/objdiff-cli.rb
+          sed -i "s|version \"[^\"]*\"|version \"$VERSION\"|" Formula/objdiff.rb
+
+          # Update sha256s — CLI
+          update_sha Formula/objdiff-cli.rb objdiff-cli-macos-arm64
+          update_sha Formula/objdiff-cli.rb objdiff-cli-macos-x86_64
+          update_sha Formula/objdiff-cli.rb objdiff-cli-linux-aarch64
+          update_sha Formula/objdiff-cli.rb objdiff-cli-linux-x86_64
+
+          # Update sha256s — GUI
+          update_sha Formula/objdiff.rb objdiff-macos-arm64
+          update_sha Formula/objdiff.rb objdiff-macos-x86_64
+          update_sha Formula/objdiff.rb objdiff-linux-x86_64
+
+      - name: Commit and push
+        if: steps.check.outputs.changed == 'true'
+        env:
+          TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git config user.name  "gitea-actions[bot]"
+          git config user.email "gitea-actions[bot]@noreply"
+          # Re-point origin to include the token so push is authenticated.
+          # GITHUB_SERVER_URL in Gitea Actions is your instance URL.
+          git remote set-url origin \
+            "https://x-access-token:$${TOKEN}@$${GITHUB_SERVER_URL#https://}/${GITHUB_REPOSITORY}.git"
+          git add Formula/
+          git commit -m "chore: bump objdiff to v${{ steps.check.outputs.version }}"
+          git push