Convert main.yaml to standard htpasswd 4-workflow pattern (no artifact)

Replace artifact upload/download with direct build per job using
setup-buildx-action. Chain: hadolint→test→build→tag.

.gitea/workflows/main.yaml

@@ -1,77 +1,49 @@
-name: Main CI
+name: Main Release
 
 on:
   push:
     branches: [master]
 
 jobs:
-  lint:
+  hadolint:
     runs-on: ubuntu-latest
+    continue-on-error: true
     steps:
-      - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
-
-      - name: Hadolint
-        uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5 # v3.3.0
         with:
           dockerfile: Dockerfile
 
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
-
-      - name: Build image
-        run: docker build -t ci-image:${{ github.sha }} .
-
-      - name: Save image
-        run: docker save -o image.tar ci-image:${{ github.sha }}
-
-      - name: Upload artifact
-        uses: https://github.com/ChristopherHX/gitea-upload-artifact@62ac910c5d3dfa85c7cb2df15afe2e342b2407c2
-        with:
-          name: docker-image
-          path: image.tar
-          retention-days: 1
-
   test:
     runs-on: ubuntu-latest
-    needs: [lint, build]
     steps:
-      - name: Checkout
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4
+      - run: docker build -t ci-image:${{ github.sha }} .
+      - run: bash tests/test.sh ci-image:${{ github.sha }}
 
-      - name: Download artifact
-        uses: https://github.com/ChristopherHX/gitea-download-artifact@75635f32b4c1c41c4b3d64e8f85210112ed4c9c7
-        with:
-          name: docker-image
-
-      - name: Load image
-        run: docker load < image.tar
-
-      - name: Run tests
-        run: bash tests/test.sh ci-image:${{ github.sha }}
-
-  push:
+  build:
+    needs: [test]
     runs-on: ubuntu-latest
-    needs: test
     steps:
-      - name: Download artifact
-        uses: https://github.com/ChristopherHX/gitea-download-artifact@75635f32b4c1c41c4b3d64e8f85210112ed4c9c7
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4
+      - run: docker build -t jcabillot/ip:${{ github.sha }} .
+
+  tag:
+    needs: [build]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
         with:
-          name: docker-image
-
-      - name: Load image
-        run: docker load < image.tar
-
-      - name: Login to Docker Hub
-        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: Tag and push
+          fetch-depth: 0
+      - name: Configure git auth
         run: |
-          docker tag ci-image:${{ github.sha }} jcabillot/ip:latest
-          docker push jcabillot/ip:latest
+          git remote set-url origin "https://x-access-token:${{ secrets.SA_TOKEN_ACTION_PUSH_TAGS }}@scm.cabillot.eu/web/ip.git"
+      - uses: anothrNick/github-tag-action@ed44965e0db8dab2b46616da9f2a04ec312fd8 # v1.75.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.SA_TOKEN_ACTION_PUSH_TAGS }}
+          DEFAULT_BUMP: patch
+          RELEASE_BRANCHES: master
+          WITH_V: true
+          GIT_API_TAGGING: false