chore: add more building tools and scripts

.taskfiles/docker.yaml

@@ -0,0 +1,13 @@
+version: "3"
+
+tasks:
+  create-image:
+    desc: Build local docker image (am-ntfy-builder)
+    dir: "docker"
+    cmds:
+    - docker build --platform linux/amd64 -t am-ntfy-builder --no-cache .
+
+  shell:
+    desc: Drop into a build shell
+    cmds:
+    - docker run -v /var/run/docker.sock:/var/run/docker.sock -v ./:/root/working-dir -w /root/working-dir --platform linux/amd64 -it am-ntfy-builder -c "fish"

README.md

@@ -8,14 +8,13 @@ send them to [ntfy](https://ntfy.sh/) push notifications
 Configuration is done with environment variables.
 
 
-| Variable      | Description                  | Example                |
-|---------------|------------------------------|------------------------|
-| HTTP_ADDRESS  | Adress to listen on          | `localhost`            |
-| HTTP_PORT     | Port to listen on            | `8080`                 |
-| NTFY_TOPIC    | ntfy topic to send to        | `https://ntfy.sh/test` |
-| NTFY_USER     | ntfy user for basic auth     | `myuser`               |
-| NTFY_PASS     | ntfy password for basic auth | `supersecret`          |
-| NTFY_PRIORITY | Priority of ntfy messages    | `high`                 |
+| Variable        | Description                  | Example           |
+|-----------------|------------------------------|-------------------|
+| HTTP_ADDRESS    | Adress to listen on          | `localhost`       |
+| HTTP_PORT       | Port to listen on            | `8080`            |
+| NTFY_SERVER_URL | ntfy server to send to       | `https://ntfy.sh` |
+| NTFY_USER       | ntfy user for basic auth     | `myuser`          |
+| NTFY_PASS       | ntfy password for basic auth | `supersecret`     |
 
 # Nix
 
@@ -28,6 +27,12 @@ privides app to test the hooks with mocked data from `mock.json`
 nix build .#container
 ```
 
+### Push to registry
+
+```sh
+nix run .#push-container
+```
+
 ### Run directly
 
 ```sh

Taskfile.yaml

@@ -0,0 +1,14 @@
+version: "3"
+
+vars:
+  PROJECT_DIR:
+    sh: "git rev-parse --show-toplevel"
+
+includes:
+  docker: .taskfiles/docker.yaml
+
+tasks:
+  default:
+    silent: true
+    cmds:
+    - task -l

docker/Dockerfile

@@ -0,0 +1,35 @@
+# Use the nixpkgs/nix image
+# https://github.com/NixOS/nix/tags
+FROM nixos/nix:2.23.3
+
+# Set the working directory
+WORKDIR /root/working-dir
+
+ARG MAIN_NIX_CHANNEL=https://nixos.org/channels/nixos-24.05
+ARG MAIN_NIX_CHANNEL_NAME=nixpkgs
+
+ENV NIXPKGS_ALLOW_UNFREE=1
+
+# Set environment variables
+ENV NIX_PATH=nixpkgs=channel:nixos-24.05
+
+ARG NIX_CONFIG=
+ADD nix.conf /etc/nix/nix.conf
+RUN echo $'\n'"${NIX_CONFIG}" >> /etc/nix/nix.conf
+
+RUN mkdir -p "/root" && touch "/root/.nix-channels" && \
+    if [[ ! -f "/root/.nix-profile" ]]; then ln -sf /nix/var/nix/profiles/default "/root/.nix-profile"; fi && \
+  . /nix/var/nix/profiles/default/etc/profile.d/nix.sh && \
+  nix-channel --add ${MAIN_NIX_CHANNEL} ${MAIN_NIX_CHANNEL_NAME} && \
+  nix-channel --update
+
+RUN chown $USER_UID:$USER_GID /nix \
+  && chown $USER_UID:$USER_GID /nix/store \
+  && chown -R $USER_UID:$USER_GID /nix/var
+
+RUN bash -c "nix-env -iA nixpkgs.go nixpkgs.vim nixpkgs.sops nixpkgs.nix-direnv nixpkgs.attic-client nixpkgs.nh nixpkgs.deploy-rs nixpkgs.statix nixpkgs.deadnix nixpkgs.alejandra nixpkgs.git nixpkgs.ssh-to-age nixpkgs.gnupg nixpkgs.age nixpkgs.linux nixpkgs.go-task nixpkgs.curl nixpkgs.fish nixpkgs.docker"
+
+ENTRYPOINT ["fish"]
+
+# Start bash shell
+CMD [ "-c", "nix develop" ]

docker/nix.conf

@@ -0,0 +1,6 @@
+filter-syscalls = false
+experimental-features = nix-command flakes
+extra-platforms = x86_64-linux aarch64-linux
+build-users-group = nixbld
+trusted-users = root @admin @wheel vscode
+system-features = kvm big-parallel

examples/prometheus.json

@@ -0,0 +1,58 @@
+{
+    "alerts": [
+        {
+            "annotations": {
+                "grafana": "http://grafana.example.com/dashboard/db/overview?var-service=test-service&var-project=test-project",
+                "summary": "Error on a.example"
+            },
+            "endsAt": "0001-01-01T00:00:00Z",
+            "generatorURL": "http://prometheus.example",
+            "labels": {
+                "alertname": "test-alert",
+                "instance": "a.example",
+                "project": "test-project",
+                "service": "test-service",
+                "severity": "major"
+            },
+            "startsAt": "2017-10-06T16:21:28.214665326+09:00",
+            "fingerprint": "77219b85044057b4",
+            "status": "firing"
+        },
+        {
+            "annotations": {
+                "grafana": "http://grafana.example.com/dashboard/db/overview?var-service=test-service&var-project=test-project",
+                "summary": "Error on b.example"
+            },
+            "endsAt": "0001-01-01T00:00:00Z",
+            "generatorURL": "http://prometheus.example",
+            "labels": {
+                "alertname": "test-alert",
+                "instance": "b.example",
+                "project": "test-project",
+                "service": "test-service",
+                "severity": "major"
+            },
+            "startsAt": "2017-10-06T16:21:28.214665326+09:00",
+            "fingerprint": "77219b85044057b3",
+            "status": "firing"
+        }
+    ],
+    "commonAnnotations": {
+        "grafana": "http://grafana.example.com/dashboard/db/overview?var-service=test-service&var-project=test-project"
+    },
+    "commonLabels": {
+        "alertname": "test-alert",
+        "project": "test-project",
+        "service": "test-service",
+        "severity": "major"
+    },
+    "externalURL": "http://alertmanager.example",
+    "groupKey": "{}:{project=\"test-project\", service=\"test-service\"}",
+    "groupLabels": {
+        "project": "test-project",
+        "service": "test-service"
+    },
+    "receiver": "default",
+    "status": "firing",
+    "version": "4"
+}