feature/docker-build-arg

.gitea/workflows/docker-build-push.yml

@@ -8,6 +8,9 @@ on:
       version:
         required: true
         type: string
+      build_args:
+        required: false
+        type: string
     secrets:
       GITEA_TOKEN:
         required: true
@@ -44,6 +47,7 @@ jobs:
         env:
           DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME || github.actor }}
           DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+          BUILD_ARGS_INPUT: ${{ inputs.build_args }}
         run: |
           if [ -z "${DOCKER_REGISTRY}" ]; then echo "ERROR: DOCKER_REGISTRY not set in env.conf"; exit 1; fi
           if [ -z "${DOCKER_IMAGE_NAME}" ]; then echo "ERROR: DOCKER_IMAGE_NAME not set in env.conf"; exit 1; fi
@@ -51,9 +55,18 @@ jobs:
           IMAGE="${DOCKER_IMAGE_NAME}"
           REGISTRY_HOST="${REGISTRY%%/*}"
 
+          BUILD_ARGS=""
+          if [ -n "$BUILD_ARGS_INPUT" ]; then
+            while IFS= read -r arg; do
+              [ -n "$arg" ] && BUILD_ARGS="$BUILD_ARGS --build-arg $arg"
+            done <<EOF
+          $BUILD_ARGS_INPUT
+          EOF
+          fi
+
           NOW=$(date -u +%Y-%m-%dT%H:%M:%SZ)
           CONTEXT_DIR=$(dirname "${DOCKERFILE}")
-          docker build \
+          docker build $BUILD_ARGS \
             --label "git.commit=${{ github.sha }}" \
             --label "git.commitBy=${{ github.actor }}" \
             --label "build.date=${NOW}" \

.gitea/workflows/example-main.yml

@@ -48,6 +48,9 @@ jobs:
     with:
       env_json: ${{ needs.load-config.outputs.env_json }}
       version: ${{ needs.check-version.outputs.version }}
+      build_args: |
+        VERSION=${{ needs.check-version.outputs.version }}
+        FOO=bar
 
   docker-gitops:
     name: GitOps

Dockerfile

@@ -1 +1,4 @@
 FROM alpine:latest
+ARG VERSION=unknown
+ARG FOO=unknown
+RUN mkdir -p /app && echo "$VERSION" > /app/version.txt && echo "$FOO" > /app/foo.txt

skills/consumer-pipelines/SKILL.md

@@ -345,6 +345,14 @@ DOCKER_REGISTRY: gitea.app.keskikuja.site/niko
 DOCKER_IMAGE_NAME: my-app
 ```
 
+**Inputit:**
+
+| Parametri | Pakollinen | Kuvaus |
+|-----------|------------|--------|
+| `env_json` | Kyllä | Konffi `gitea-env.conf`:stä |
+| `version` | Kyllä | Version string (check-version output) |
+| `build_args` | Ei | Monirivinen KEY=VALUE-lista välitettynä `--build-arg`-lipuiksi `docker build` -komennolle |
+
 **Käyttö reitittimessä:**
 
 ```yaml
@@ -356,8 +364,19 @@ docker-build-push:
   with:
     env_json: ${{ needs.load-config.outputs.env_json }}
     version:  ${{ needs.check-version.outputs.version }}
+    build_args: |
+      VERSION=${{ needs.check-version.outputs.version }}
 ```
 
+**Dockerfilessä** ARG otetaan vastaan oletusarvolla ja kirjoitetaan tiedostoksi:
+
+```dockerfile
+ARG VERSION=unknown
+RUN mkdir -p /app && echo "$VERSION" > /app/version.txt
+```
+
+Katso referenssi: repon juuren `Dockerfile` (`gitea-ci-library/Dockerfile`).
+
 Tarkka input/secret-lista: `docs/workflows.md`.
 
 ### `helm-build-push.yml` — Helm chart build & push