feat: support pre-release tags in release pipeline

.github/workflows/release.yml

@@ -3,7 +3,20 @@ name: Release
 on:
   push:
     tags:
-      - "v*"
+      - "v[0-9]*"
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Tag to release (must already be pushed, e.g. v5.10.0-rc1)"
+        required: true
+      upload_taps:
+        description: "Upload to Homebrew/Scoop taps (overrides pre-release skip)"
+        type: boolean
+        default: false
+      upload_repos:
+        description: "Upload to package repositories via repogen (overrides pre-release skip)"
+        type: boolean
+        default: false
 
 permissions:
   contents: write
@@ -14,9 +27,25 @@ jobs:
     environment: production
 
     steps:
+      - name: Resolve tag
+        id: tag
+        run: |
+          TAG="${{ inputs.tag || github.ref_name }}"
+          if ! echo "$TAG" | grep -qE '^v[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.]+)?(\+[a-zA-Z0-9.]+)?$'; then
+            echo "::error::Tag '$TAG' does not match semver format (vMAJOR.MINOR.PATCH)"
+            exit 1
+          fi
+          echo "tag=$TAG" >> "$GITHUB_OUTPUT"
+          if [[ "$TAG" == *-* ]]; then
+            echo "is_prerelease=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
+          fi
+
       - name: Check out repository code
         uses: actions/checkout@v4
         with:
+          ref: ${{ steps.tag.outputs.tag }}
           fetch-depth: 0
 
       - name: Setup Go
@@ -86,30 +115,37 @@ jobs:
       - name: Install Go tools
         run: make goreleaser repogen
 
+      - name: Override tap skip_upload
+        if: inputs.upload_taps == true
+        run: "sed -i 's/skip_upload: auto/skip_upload: false/' .goreleaser.yaml"
+
       - name: Build release (tag)
-        if: startsWith(github.ref, 'refs/tags/')
+        if: startsWith(github.ref, 'refs/tags/') || inputs.tag
         env:
+          GORELEASER_CURRENT_TAG: ${{ steps.tag.outputs.tag }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           RSA_SIGNING_KEY_FILE: ${{ steps.signing-keys.outputs.key_dir }}/rsa-signing-key.pem
           GPG_SIGNING_KEY_FILE: ${{ steps.signing-keys.outputs.key_dir }}/gpg-signing-key.asc
           CLOUDSMITH_API_KEY: ${{ secrets.CLOUDSMITH_API_KEY }}
         run: make release
 
       - name: Build snapshot (branch)
-        if: "!startsWith(github.ref, 'refs/tags/')"
+        if: "!startsWith(github.ref, 'refs/tags/') && !inputs.tag"
         env:
           RSA_SIGNING_KEY_FILE: ${{ steps.signing-keys.outputs.key_dir }}/rsa-signing-key.pem
           GPG_SIGNING_KEY_FILE: ${{ steps.signing-keys.outputs.key_dir }}/gpg-signing-key.asc
         run: make snapshot
 
       - name: Configure AWS credentials
+        if: steps.tag.outputs.is_prerelease == 'false' || inputs.upload_repos == true
         uses: aws-actions/configure-aws-credentials@v4
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
           aws-region: eu-west-1
 
       - name: Upload packages to repository
+        if: steps.tag.outputs.is_prerelease == 'false' || inputs.upload_repos == true
         env:
           GPG_PRIVATE_KEY_FILE: ${{ steps.signing-keys.outputs.key_dir }}/gpg-signing-key.asc
           RSA_PRIVATE_KEY_FILE: ${{ steps.signing-keys.outputs.key_dir }}/rsa-signing-key.pem

.goreleaser.yaml

@@ -96,6 +96,7 @@ release:
   github:
     owner: upsun
     name: cli
+  prerelease: auto
   footer: |
     ## Upgrade
 
@@ -146,6 +147,7 @@ archives:
 
 brews:
   - name: platformsh-cli
+    skip_upload: auto
     repository:
       owner: upsun
       name: homebrew-tap
@@ -176,6 +178,7 @@ brews:
       system "#{bin}/platform --version"
 
   - name: upsun-cli
+    skip_upload: auto
     repository:
       owner: upsun
       name: homebrew-tap
@@ -207,6 +210,7 @@ brews:
 
 scoops:
   - name: platform
+    skip_upload: auto
     repository:
       owner: upsun
       name: homebrew-tap
@@ -228,6 +232,7 @@ scoops:
       - extras/vcredist2022
 
   - name: upsun
+    skip_upload: auto
     repository:
       owner: upsun
       name: homebrew-tap

Makefile

@@ -111,7 +111,11 @@ ifndef GPG_SIGNING_KEY_FILE
 	$(error GPG_SIGNING_KEY_FILE is not set. Set it to the path of your GPG private key for RPM signing.)
 endif
 	PHP_VERSION=$(PHP_VERSION) goreleaser release --clean
-	VERSION=$(VERSION) bash cloudsmith.sh
+	@if echo "$(VERSION)" | grep -qv -- '-'; then \
+		VERSION=$(VERSION) bash cloudsmith.sh; \
+	else \
+		echo "Skipping Cloudsmith upload for pre-release version $(VERSION)"; \
+	fi
 
 .PHONY: test
 # "We encourage users of encoding/json to test their programs with GOEXPERIMENT=jsonv2 enabled" (https://tip.golang.org/doc/go1.25)