Add steps to automate changelog generation to Makefile and CI workflo…

…w. (#23)

.github/workflows/tag_release.yml

@@ -18,11 +18,39 @@ jobs:
     - name: Set GOVERSION
       run: |
         echo "::set-env name=GOVERSION::$(go version)"
+    - name: Install Ruby
+      uses: actions/setup-ruby@v1
+      with:
+        ruby-version: '2.7'
+    - name: Install github_changelog_generator
+      run: gem install github_changelog_generator -v 1.15.0
+    - name: Generate changelogs
+      run: make changelog release-changelog
+      env:
+        CHANGELOG_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - name: Run GoReleaser
       uses: goreleaser/goreleaser-action@v1
       with:
-        version: "v0.131.1"
-        args: release --rm-dist
+        version: 'v0.131.1'
+        args: release --rm-dist --release-notes=RELEASE_CHANGELOG.md
       env:
         GOVERSION: ${{ env.GOVERSION }}
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    - name: Set GIT_TAG
+      run: |
+        echo "::set-env name=GIT_TAG::${GITHUB_REF/refs\/tags\//}"
+    - name: Commit CHANGELOG.md
+      env:
+        GITHUB_TOKEN: ${{ secrets.github_token }}
+        COMMIT_MSG: |
+          Release ${GIT_TAG}
+
+
+          skip-checks: true
+      run: |
+        git config user.email "oss@fastly.com"
+        git config user.name "Release bot"
+        git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git
+        git checkout master
+        git add CHANGELOG.md
+        git diff --quiet && git diff --staged --quiet || (git commit -m "${COMMIT_MSG}"; git push origin master)

.gitignore

@@ -1,6 +1,8 @@
 fastly
 !cmd/fastly
 
+RELEASE_CHANGELOG.md
+
 # Fastly package format files
 **/fastly.toml
 !pkg/compute/testdata/build/fastly.toml

CHANGELOG.md

@@ -0,0 +1,62 @@
+# Changelog
+
+## [v0.5.0](https://github.com/fastly/cli/releases/tag/v0.5.0) (2020-04-08)
+
+[Full Changelog](https://github.com/fastly/cli/compare/v0.4.1...v0.5.0)
+
+**Enhancements:**
+
+- Add the ability to initialise a compute project from a specific branch [\#14](https://github.com/fastly/cli/pull/14)
+
+## [v0.4.1](https://github.com/fastly/cli/releases/tag/v0.4.1) (2020-03-27)
+
+[Full Changelog](https://github.com/fastly/cli/compare/v0.4.0...v0.4.1)
+
+**Bug fixes:**
+
+- Fix persistence of author string to fastly.toml [\#12](https://github.com/fastly/cli/pull/12)
+- Fix up undoStack.RunIfError [\#11](https://github.com/fastly/cli/pull/11)
+
+## [v0.4.0](https://github.com/fastly/cli/releases/tag/v0.4.0) (2020-03-20)
+
+[Full Changelog](https://github.com/fastly/cli/compare/v0.3.0...v0.4.0)
+
+**Enhancements:**
+
+- Add commands for S3 logging endpoints [\#9](https://github.com/fastly/cli/pull/9)
+- Add useful next step links to compute deploy [\#8](https://github.com/fastly/cli/pull/8)
+- Persist version to manifest file when deploying compute services [\#7](https://github.com/fastly/cli/pull/7)
+
+**Bug fixes:**
+
+- Fix comment for --use-ssl flag [\#6](https://github.com/fastly/cli/pull/6)
+
+## [v0.3.0](https://github.com/fastly/cli/releases/tag/v0.3.0) (2020-03-11)
+
+[Full Changelog](https://github.com/fastly/cli/compare/v0.2.0...v0.3.0)
+
+**Enhancements:**
+
+- Interactive init [\#5](https://github.com/fastly/cli/pull/5)
+
+## [v0.2.0](https://github.com/fastly/cli/releases/tag/v0.2.0) (2020-02-24)
+
+[Full Changelog](https://github.com/fastly/cli/compare/v0.1.0...v0.2.0)
+
+**Enhancements:**
+
+- Improve toolchain installation help messaging [\#3](https://github.com/fastly/cli/pull/3)
+
+**Bug fixes:**
+
+- Filter unwanted files from template repository whilst initialising [\#1](https://github.com/fastly/cli/pull/1)
+
+## [v0.1.0](https://github.com/fastly/cli/releases/tag/v0.1.0) (2020-02-05)
+
+[Full Changelog](https://github.com/fastly/cli/compare/5a8d21b6b1973abe7a27f985856d910f4396ce95...v0.1.0)
+
+Initial release :tada:
+
+
+
+\* *This Changelog was automatically generated by [github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*

Makefile

@@ -1,5 +1,7 @@
 SHELL := /bin/bash -o pipefail
 
+LAST_SEMVER_TAG := $(shell git tag | sort -r --version-sort | egrep '^v(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)$$' | head -n1)
+
 .PHONY: all
 all: fmt vet staticcheck lint gosec test build install
 
@@ -40,3 +42,27 @@ build:
 .PHONY: install
 install:
 	go install ./cmd/fastly
+
+.PHONY:
+changelog:
+	github_changelog_generator -u fastly -p cli \
+		--no-pr-wo-labels \
+		--no-author \
+		--enhancement-label "**Enhancements:**" \
+		--bugs-label "**Bug fixes:**" \
+		--release-url "https://github.com/fastly/cli/releases/tag/%s" \
+		--exclude-labels documentation \
+		--exclude-tags-regex "v.*-.*"
+
+.PHONY:
+release-changelog:
+	github_changelog_generator -u fastly -p cli \
+		--no-pr-wo-labels \
+		--no-author \
+		--no-issues \
+		--enhancement-label "**Enhancements:**" \
+		--bugs-label "**Bug fixes:**" \
+		--release-url "https://github.com/fastly/cli/releases/tag/%s" \
+		--exclude-labels documentation \
+		--output RELEASE_CHANGELOG.md \
+		--since-tag $(LAST_SEMVER_TAG)