chore: add a github-release action to automate github releases on version tags (#1182)

.github/workflows/github-release.yml

@@ -0,0 +1,69 @@
+name: github-release
+on:
+  push:
+    tags:
+    # match semver versions
+    - "v[0-9]+.[0-9]+.[0-9]+"
+    # match semver pre-releases
+    - "v[0-9]+.[0-9]+.[0-9]+-*"
+jobs:
+  github-release:
+    env:
+      NETLIFY_BASE: 'videojs-http-streaming.netlify.app'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        # We neeed to fetch the entire history as conventional-changelog needs
+        # access to any number of git commits to build the changelog.
+        with:
+          fetch-depth: 0
+
+      - name: read node version from .nvmrc
+        run: echo ::set-output name=NVMRC::$(cat .nvmrc)
+        shell: bash
+        id: nvm
+
+      - name: setup node
+        uses: actions/setup-node@v2
+        with:
+          node-version: '${{steps.nvm.outputs.NVMRC}}'
+          cache: npm
+
+      - name: npm install
+        run: npm i --prefer-offline --no-audit
+
+      - name: build
+        run: npm run build-prod --if-present
+
+      - name: Check if this is a pre-release
+        run: echo ::set-output name=IS_PRE_RELEASE::$(npx -p not-prerelease is-prerelease && echo "true" || echo "false")
+        id: pre-release-check
+
+      - name: truncate CHANGELOG.md so that we can get the current versions changes only
+        run: truncate -s 0 CHANGELOG.md
+
+      - name: Generate current release changelog
+        run: npx -p @videojs/update-changelog vjs-update-changelog --run-on-prerelease
+
+      - name: get dashed package version for netlify
+        run: echo ::set-output name=VERSION::$(node -e "process.stdout.write(require('./package.json').version.split('.').join('-'))")
+        id: get-version
+        shell: bash
+        if: env.NETLIFY_BASE != ''
+
+      - name: add netlify preview to release notes
+        run: |
+          echo "" >> CHANGELOG.md
+          echo "[netlify preview for this version](https://v${{steps.get-version.outputs.VERSION}}--${{env.NETLIFY_BASE}})" >> CHANGELOG.md
+        if: env.NETLIFY_BASE != ''
+
+      - name: Create Github release
+        uses: softprops/action-gh-release@v1
+        with:
+          body_path: CHANGELOG.md
+          token: ${{github.token}}
+          prerelease: ${{steps.pre-release-check.outputs.IS_PRE_RELEASE}}
+          files: |
+            dist/**/*.js
+            dist/**/*.css

package.json

@@ -26,8 +26,7 @@
     "server": "karma start scripts/karma.conf.js --singleRun=false --auto-watch",
     "test": "npm-run-all lint build-test && karma start scripts/karma.conf.js",
     "posttest": "[ \"$CI_TEST_TYPE\" != 'coverage' ] || shx cat test/dist/coverage/text.txt",
-    "version": "is-prerelease || npm run update-changelog && git add CHANGELOG.md",
-    "update-changelog": "conventional-changelog -p videojs -i CHANGELOG.md -s",
+    "version": "vjs-update-changelog --add --run-on-prerelease",
     "watch": "npm-run-all -p watch:*",
     "watch:js": "npm run build:js -- -w"
   },
@@ -71,7 +70,7 @@
   "devDependencies": {
     "@rollup/plugin-replace": "^2.3.4",
     "@rollup/plugin-strip": "^2.0.1",
-    "@videojs/generator-helpers": "~2.0.1",
+    "@videojs/generator-helpers": "~3.1.0",
     "bootstrap": "^5.1.0",
     "d3": "^3.4.8",
     "es5-shim": "^4.5.13",