install docker

.forgejo/workflows/docker-build.yml

@@ -14,8 +14,19 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-      -
-        name: Docker meta
+
+      - name: Install Docker
+        run: |-
+          install -m 0755 -d /etc/apt/keyrings
+          curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+          chmod a+r /etc/apt/keyrings/docker.gpg
+          echo \
+            "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
+            "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" > /etc/apt/sources.list.d/docker.list
+          apt-get -qq update
+          DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -qq -y docker-ce-cli docker-buildx-plugin docker-compose-plugin
+
+      - name: Docker meta
         id: meta
         uses: actions/docker-metadata-action@v4
         with:
@@ -25,21 +36,21 @@ jobs:
           tags: |
             type=ref,event=branch
             type=sha
-      -
-        name: Set up QEMU
+
+      - name: Set up QEMU
         uses: actions/docker-setup-qemu-action@v2
-      -
-        name: Set up Docker Buildx
+
+      - name: Set up Docker Buildx
         uses: actions/docker-setup-buildx-action@v2
-      -
-        name: Login to registry
+
+      - name: Login to registry
         uses: actions/docker-login-action@v2
         with:
           registry: git.amogus.cloud
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      -
-        name: Build and push
+
+      - name: Build and push
         uses: actions/docker-build-push-action@v3
         with:
           context: .