feat: automating brew tap

Author: grampelberg

.github/workflows/brew.yml

@@ -0,0 +1,33 @@
+name: homebrew-releaser
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  homebrew-releaser:
+    runs-on: ubuntu-latest
+    name: homebrew-releaser
+    steps:
+      - name: publish tap
+        uses: Justintime50/homebrew-releaser@v1
+        with:
+          homebrew_owner: grampelberg
+          homebrew_tap: homebrew-kty
+          github_token: ${{ secrets.BREW_TOKEN }}
+
+          commit_owner: Thomas Rampelberg
+          commit_email: thomas@saunter.org
+
+          install: 'bin.install "kty" => "kty"'
+          test: 'assert_match("kty", shell_output("kty"))'
+
+          target_darwin_amd64: false
+          target_darwin_arm64: true
+          target_linux_amd64: true
+          target_linux_arm64: true
+
+          update_readme_table: true
+          skip_commit: false
+
+          debug: true

.github/workflows/build.yml

@@ -51,11 +51,7 @@ jobs:
         env:
           POSTHOG_API_KEY: ${{ secrets.POSTHOG_API_KEY }}
         run: |
-          just set-version build-binary
-
-      - name: rename
-        run: |-
-          cp target/release/kty kty-${{ matrix.os }}-${{ matrix.arch }}
+          just set-version build-binary tar-bin ${{ matrix.os }} ${{ matrix.arch }}
 
       - uses: actions/upload-artifact@v4
         with:

justfile

@@ -40,6 +40,9 @@ build-binary:
 build-image:
     docker build -t {{ image }} -f docker/kty.dockerfile .
 
+tar-bin os arch:
+    tar -czf kty-{{ version }}-{{ os }}-{{ arch }}.tar.gz -C target/release kty
+
 login-ghcr:
     @if [ -z ${GHCR_USER+x} ] || [ -z ${GHCR_TOKEN+x} ]; then \
         echo "{{ red }}GHCR_USER and/or GHCR_TOKEN is not set.{{ normal }} See .envrc.example" && exit 1; \
@@ -67,10 +70,14 @@ extract-from-digests:
         echo "Extracting {{ image }}@sha256:${sha}"
 
         container_id="$(docker create --platform=${os}/${arch} {{ image }}@sha256:${sha})"
-        docker cp "${container_id}:/usr/local/bin/kty" "/tmp/bins/${name}"
+        docker cp "${container_id}:/usr/local/bin/kty" "/tmp/bins/kty"
         docker rm "${container_id}"
+
+        tar -czf "/tmp/bins/kty-{{ version }}-${os}-${arch}.tar.gz" -C /tmp/bins kty
     done
 
+    rm /tmp/bins/kty
+
 set-version:
     git grep -l "{{ version_placeholder }}" | grep -v "justfile" | xargs -I {} sed -i'.tmp' -e 's/{{ version_placeholder }}/{{ version }}/g' {}