add devcontainer

.devcontainer/Dockerfile

@@ -0,0 +1,9 @@
+FROM  ghcr.io/oracle/oraclelinux8-instantclient:21
+
+RUN dnf config-manager --add-repo https://mise.jdx.dev/rpm/mise.repo
+
+RUN dnf install -y git zip unzip dnf-plugins-core go-toolset mise
+
+RUN dnf groupinstall "Development Tools"
+
+RUN useradd -m devcontainer

.devcontainer/devcontainer.json

@@ -0,0 +1,20 @@
+{
+    "dockerComposeFile": "../docker-compose.yml",
+    "service": "devcontainer",
+    "workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "ms-azuretools.vscode-docker",
+                "peterj.proto",
+                "pomdtr.excalidraw-editor",
+                "vscodevim.vim",
+                "golang.Go",
+                "GitHub.vscode-github-actions"
+            ]
+        }
+    },
+    "remoteUser": "devcontainer",
+    "containerUser": "devcontainer",
+    "updateRemoteUserUID": true
+}

.github/workflows/devcontainer.yml

@@ -0,0 +1,21 @@
+name: Dev container
+
+on:
+  push:
+    branches: [ "master" ]
+
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        permissions:
+            packages: write
+            contents: read
+        steps:
+            - uses: actions/checkout@v4
+            - name: Build image
+              run: docker build . --file .devcontainer/Dockerfile --tag ghcr.io/moveaxlab/oracle-devcontainer:latest
+            - name: Log in to the registry
+              run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+            - name: Push image
+              run: docker push ghcr.io/moveaxlab/oracle-devcontainer:latest
+

docker-compose.yml

@@ -0,0 +1,24 @@
+version: "3.1"
+
+services:
+  devcontainer:
+    image: ghcr.io/moveaxlab/oracle-devcontainer:latest
+    volumes:
+      - .:/workspaces/oracle:cached
+    command: sleep infinity
+
+  oracle-19c:
+    image: ghcr.io/oracle/adb-free:latest  # https://github.com/oracle/adb-free
+    ports:
+      - 1521:1521
+    environment:
+      ADMIN_PASSWORD: TVDGXvpzQat8
+      WALLET_PASSWORD: tkmXp6Ug
+
+  oracle-23c:
+    image: container-registry.oracle.com/database/free:latest
+    ports:
+      - 1522:1521
+    environment:
+      ORACLE_PWD: password
+