Updated workflow

Author: Felix Kleinekathöfer

.github/workflows/build.yml

@@ -10,36 +10,19 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [12.x, 14.x]
-        python-version: [3.x]
-
+    
     steps:
     - uses: actions/checkout@v2
-    - name: Cache npm dependencies
-      uses: actions/cache@v2
-      with:
-        path: ~/.npm
-        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-        restore-keys: |
-          ${{ runner.os }}-node-
-    - name: Cache pip dependencies
-      uses: actions/cache@v2
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-
-    - name: Setup Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+    - name: Setup Node.js
+      uses: actions/setup-node@v2
       with:
-        node-version: ${{ matrix.node-version }}
-    - name: Setup Python ${{ matrix.python-version }}
+        node-version: '16.x'
+        cache: 'npm'
+    - name: Setup Python
       uses: actions/setup-python@v2
       with:
-        python-version: ${{ matrix.python-version }}
+        python-version: '3.x'
+        cache: 'pip'
     - name: Install NPM dependencies
       run: npm ci
     - name: Install Python dependencies
@@ -55,28 +38,16 @@ jobs:
     if: startsWith(github.ref, 'refs/tags')
     steps:
     - uses: actions/checkout@v2
-    - name: Cache npm dependencies
-      uses: actions/cache@v2
-      with:
-        path: ~/.npm
-        key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-        restore-keys: |
-          ${{ runner.os }}-node-
-    - name: Cache pip dependencies
-      uses: actions/cache@v2
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-
     - name: Setup Node.js
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
-        node-version: 14
-    - name: Setup Python 3.x
+        node-version: '16.x'
+        cache: 'npm'
+    - name: Setup Python
       uses: actions/setup-python@v2
       with:
-        python-version: 3.x
+        python-version: '3.x'
+        cache: 'pip'
     - name: Install NPM dependencies
       run: npm ci
     - name: Install Python dependencies
@@ -101,23 +72,25 @@ jobs:
     needs: build
     if: startsWith(github.ref, 'refs/tags')
     steps:
-    - name: Docker meta
+    - name: Docker Metadata
       id: docker_meta
-      uses: crazy-max/ghaction-docker-meta@v1
+      uses: docker/metadata-action@v3
       with:
-        images: docker-registry.spongepowered.org/sponge-docs-theme
-        tag-match: \d{1,3}.\d{1,3}.\d{1,3}
-        tag-match-group: 0
+        images: ghcr.io/spongepowered/sponge-docs-theme
+        flavor: |
+          latest=auto
+        tags: |
+          type=semver,pattern={{version}}
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v1
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v1
-    - name: Login to DockerHub
+    - name: Login to ghcr.io
       uses: docker/login-action@v1
       with:
-        registry: docker-registry.spongepowered.org
-        username: ${{ secrets.SPONGE_MAVEN_REPO_USER }}
-        password: ${{ secrets.SPONGE_MAVEN_REPO_PASSWORD }}
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
     - name: Build and push
       uses: docker/build-push-action@v2
       with: